CVE-2022-38767

highpriority · track · 30EPSS 0.011 · 65 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.09% (65th) EPSS

CVSS 7.5 · high

Is it mine?

115 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-26

An issue was discovered in Wind River VxWorks 6.9 and 7, that allows a specifically crafted packet sent by a Radius server, may cause Denial of Service during the IP Radius access procedure.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedSIPROTEC 5 6MD85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 6MD86 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 6MD89 (CP300)siemens_psirt
Update to V9.64 or later version
https://support.industry.siemens.com/cs/ww/en/view/109742950/
FixedSIPROTEC 5 6MU85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7KE85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SA86 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SA87 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SD86 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SD87 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SJ85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SJ86 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SK85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SL86 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SL87 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SS85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7ST85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7ST86 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SX85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7UM85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7UT85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7UT86 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7UT87 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7VE85 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7VK87 (CP300)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109740816/
FixedSIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109740816/
FixedSIPROTEC 5 Communication Module ETH-BD-2FOsiemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109740816/
FixedSIPROTEC 5 Compact 7SX800 (CP050)siemens_psirt
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109796884/
FixedSIPROTEC 5 6MD85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 6MD86 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 6MD89 (CP300)cisa_csaf_ot
Update to V9.64 or later version
https://support.industry.siemens.com/cs/ww/en/view/109742950/
FixedSIPROTEC 5 6MU85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7KE85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SA86 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SA87 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SD86 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SD87 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SJ85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SJ86 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SK85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SL86 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SL87 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SS85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7ST85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7ST86 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7SX85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7UM85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7UT85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7UT86 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7UT87 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7VE85 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 7VK87 (CP300)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109757428/
FixedSIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109740816/
FixedSIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109740816/
FixedSIPROTEC 5 Communication Module ETH-BD-2FOcisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109740816/
FixedSIPROTEC 5 Compact 7SX800 (CP050)cisa_csaf_ot
Update to V9.30 or later version
https://support.industry.siemens.com/cs/ww/en/view/109796884/
MitigationSIPROTEC 5 6MD85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 6MD86 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 6MD89 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 6MU85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7KE85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SA86 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SA87 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SD86 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SD87 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SJ85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SJ86 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SK85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SL86 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SL87 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SS85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7ST85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7ST86 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SX85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7UM85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7UT85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7UT86 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7UT87 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7VE85 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7VK87 (CP300)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 Communication Module ETH-BD-2FOsiemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 Compact 7SX800 (CP050)siemens_psirt
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 6MD85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 6MD86 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 6MD89 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 6MU85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7KE85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SA86 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SA87 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SD86 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SD87 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SJ85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SJ86 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SK85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SL86 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SL87 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SS85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7ST85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7ST86 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7SX85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7UM85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7UT85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7UT86 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7UT87 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7VE85 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 7VK87 (CP300)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 Communication Module ETH-BD-2FOcisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment
MitigationSIPROTEC 5 Compact 7SX800 (CP050)cisa_csaf_ot
Ensure that only a trusted, properly hardened RADIUS server is configured in your environment

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-835USCWE-835USCWE-835US

affected products (115)

Products and version ranges known to be affected.

Siemens SIPROTEC 5 < 9.30all versionscert_bundDEcpe:/h:siemens:siprotec:9.30::5
Wind River VxWorks 6.9all versionscert_bundDEcpe:/o:windriver:vxworks:6.9
Wind River VxWorks 7all versionscert_bundDEcpe:/o:windriver:vxworks:7
SIPROTEC 5 6MD85 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 6MD86 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 6MD89 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 6MU85 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7KE85 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SA86 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SA87 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SD86 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SD87 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SJ85 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SJ86 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SK85 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SL86 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SL87 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7SS85 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7ST85 (CP300)all versionscisa_csaf_otUS
SIPROTEC 5 7ST86 (CP300)all versionscisa_csaf_otUS

showing 20 of 115

advisories (3)

Vendor and ecosystem advisories describing this.

SSA-726834SSA-726834: Denial of Service Vulnerability in the RADIUS Client of SIPROTEC 5 Devices2023-03-14csaf · siemens_psirtDE
The RADIUS client implementation of the VxWorks platform in SIPROTEC 5 devices contains a denial of service vulnerability that could be triggered when a specially crafted packet is sent by a RADIUS server. Siemens has released new versions for the affected products and recommends to update to the latest versions.
WID-SEC-W-2022-2180Wind River VxWorks: Schwachstelle ermöglicht Denial of ServiceDeutsch2022-11-27csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Wind River VxWorks ausnutzen, um einen Denial of Service Angriff durchzuführen.
ICSA-23-080-04Siemens RADIUS Client of SIPROTEC 5 Devices2023-03-14icsa · cisa_csaf_otUS
The RADIUS client implementation of the VxWorks platform in SIPROTEC 5 devices contains a denial of service vulnerability that could be triggered when a specially crafted packet is sent by a RADIUS server. Siemens has released new versions for the affected products and recommends to update to the latest versions.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund cisa_csaf_ot siemens_psirt NVD CVE.org MITRE

published 2022-11-25modified 2026-06-17

references (10)

External citations — patches, advisories, analysis.

scry

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