CVE-2023-26553

mediumPriorität · verfolgen · 22EPSS 0.007 · 53. PerzentilDEEUNLRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.70% (53rd) EPSS

CVSS 5.6 · medium

Is it mine?

113 products

Prüfe deine Angriffsfläche

Who says so?

8 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · bewertet 2026-10-27

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when copying the trailing number. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenSITOP UPS1600 10 A Ethernet/ PROFINET (6EP4134-3AB00-2AY0)siemens_psirt
Update to V2.5.4 or later version
https://support.industry.siemens.com/cs/ww/en/view/79207181/
BehobenSITOP UPS1600 20 A Ethernet/ PROFINET (6EP4136-3AB00-2AY0)siemens_psirt
Update to V2.5.4 or later version
https://support.industry.siemens.com/cs/ww/en/view/79207181/
BehobenSITOP UPS1600 40 A Ethernet/ PROFINET (6EP4137-3AB00-2AY0)siemens_psirt
Update to V2.5.4 or later version
https://support.industry.siemens.com/cs/ww/en/view/79207181/
BehobenSITOP UPS1600 EX 20 A Ethernet PROFINET (6EP4136-3AC00-2AY0)siemens_psirt
Update to V2.5.4 or later version
https://support.industry.siemens.com/cs/ww/en/view/79207181/
Behobenphoenix_contact_psirt
Update to the latest 2024.0.6 LTS Firmware Release. PHOENIX CONTACT recommends to always use an up-to-date version of the PLCnext Engineer.
BehobenSITOP UPS1600 10 A Ethernet/ PROFINET (6EP4134-3AB00-2AY0)cisa_csaf_ot
Update to V2.5.4 or later version
https://support.industry.siemens.com/cs/ww/en/view/79207181/
BehobenSITOP UPS1600 20 A Ethernet/ PROFINET (6EP4136-3AB00-2AY0)cisa_csaf_ot
Update to V2.5.4 or later version
https://support.industry.siemens.com/cs/ww/en/view/79207181/
BehobenSITOP UPS1600 40 A Ethernet/ PROFINET (6EP4137-3AB00-2AY0)cisa_csaf_ot
Update to V2.5.4 or later version
https://support.industry.siemens.com/cs/ww/en/view/79207181/
BehobenSITOP UPS1600 EX 20 A Ethernet PROFINET (6EP4136-3AC00-2AY0)cisa_csaf_ot
Update to V2.5.4 or later version
https://support.industry.siemens.com/cs/ww/en/view/79207181/

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

5.6

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v3.15.6mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lprimary · NVD / NIST USAusnutzbarkeit 2.2 · Auswirkung 3.4

v3.15.6mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · CISA US

v3.15.6mediumAV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU

v3.15.6mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · ENISA EU

v3.15.6mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:LsecondaryAusnutzbarkeit 2.2 · Auswirkung 3.4

v3.15.6mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · Siemens ProductCERT DE

v3.15.6mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · Phoenix Contact PSIRT DE

v3.15.1mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

v3.15.6mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · NCSC-NL NL

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-787USprimärCWE-787USCWE-787USCWE-787USCWE-787USCWE-787US

betroffene Produkte (113)

Betroffene Produkte und Versionsbereiche.

Amazon Linux 2alle Versionencert_bundDEcpe:/o:amazon:linux_2:-
Broadcom Brocade SANnavalle Versionencert_bundDEcpe:/a:broadcom:brocade_sannav:-
Broadcom Fabric OSalle Versionencert_bundDEcpe:/o:broadcom:fabric_operating_system:-
Broadcom Fabric OS <8.2.3ealle Versionencert_bundDE
Broadcom Fabric OS <9.1.1dalle Versionencert_bundDE
Broadcom Fabric OS <9.2.0balle Versionencert_bundDE
Broadcom Fabric OS <9.2.1alle Versionencert_bundDE
Dell Avamaralle Versionencert_bundDEcpe:/a:dell:avamar:-
Dell Avamar <19.12alle Versionencert_bundDE
Dell NetWorker <vproxy 19.8.0.3alle Versionencert_bundDE
Dell NetWorker <vproxy 19.9.0.2alle Versionencert_bundDE
Dell NetWorker Virtual Editionalle Versionencert_bundDEcpe:/a:dell:networker:virtual_edition
Fedora Linuxalle Versionencert_bundDEcpe:/o:fedoraproject:fedora:-
Gentoo Linuxalle Versionencert_bundDEcpe:/o:gentoo:linux:-
HPE HP-UX NTP <C.4.2.8.7.0alle Versionencert_bundDE
IBM AIX 7.2alle Versionencert_bundDEcpe:/o:ibm:aix:7.2
IBM AIX 7.3alle Versionencert_bundDEcpe:/o:ibm:aix:7.3
IBM VIOS 3.1alle Versionencert_bundDEcpe:/a:ibm:vios:3.1
Meinberg LANTIME <V7.06.014alle Versionencert_bundDE
Open Source ntp 4.2.8p15alle Versionencert_bundDEcpe:/a:ntp:ntp:4.2.8p15

20 von 113 angezeigt

Advisories (6)

Hersteller- und Ökosystem-Meldungen dazu.

NCSC-2024-0246Kwetsbaarheden verholpen in Siemens productenNL2024-06-11csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten, zoals SCALANCE, SICAM, Tecnomatix, SITOP en PowerSys.
NCSC-2024-0411Kwetsbaarheden verholpen in Oracle Database productenNL2024-10-17csaf · ncsc_nlNL
Oracle heeft kwetsbaarheden verholpen in diverse Database producten en subsystemen, zoals de Core database, Application Express, Autonomous Health Framework, Essbase, GoldenGate, SQL Developer en Secure Backup.
SSA-238730SSA-238730: Out-of-Bounds Write Vulnerabilities in SITOP UPS1600 before V2.5.42024-06-11csaf · siemens_psirtDE
Multiple out-of-bounds vulnerabilities in third-party components are affecting SITOP UPS1600 before V2.5.4. Attackers could exploit these vulnerabilities and cause limited impact in the affected systems. Siemens has released new versions for the affected products and recommends to update to the latest versions.
VDE-2024-073Phoenix Contact: Multiple Vulnerabilities in PLCnext Firmware2024-12-09csaf · phoenix_contact_psirtDE
Multiple Linux component vulnerabilities fixed in latest PLCnext Firmware release 2024.0.6 LTS
WID-SEC-W-2023-0938ntp: Mehrere SchwachstellenDeutsch2023-04-11csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in ntp ausnutzen, um nicht näher definierte Auswirkungen zu erreichen. Die Ausnutzung erfordert eine bestimmte Konfiguration und ggf. das Mitwirken eines Administrators, beispielsweise durch Social Engineering.
ICSA-24-165-05Siemens SITOP UPS16002024-06-11icsa · cisa_csaf_otUS
Multiple out-of-bounds vulnerabilities in third-party components are affecting SITOP UPS1600 before V2.5.4. Attackers could exploit these vulnerabilities and cause limited impact in the affected systems. Siemens has released new versions for the affected products and recommends to update to the latest versions.

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl siemens_psirt phoenix_contact_psirt cisa_csaf_ot NVD CVE.org MITRE

veröffentlicht 2023-04-11geändert 2026-06-17

verwandt (16,124)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-86950US	—OT kritisch	26.2% (98th)	KEV	2026-09-28
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.11 and iPadOS 18.7.11, iOS 26.7.1 and iPadOS 26.7.1, macOS Sequoia 15.8.1,…
CVE-2026-87491US	—OT kritisch	3.51% (89th)	KEV	2026-09-09
Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security…
CVE-2026-53362US	—OT kritisch	0.71% (53rd)	KEV	2026-07-04
In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branc…
CVE-2026-53266US	—OT kritisch	0.93% (61st)	KEV	2026-06-25
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source addre…
CVE-2026-11645US	—OT kritisch	2.44% (84th)	KEV	2026-06-09
Out of bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium…

+16119 weitere

Referenzen (9)

Externe Belege — Patches, Meldungen, Analysen.

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