CVE-2022-27242

lowpriority · track · 22EPSS 0.002 · 12 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.22% (12th) EPSS

CVSS 2.1 · low

Is it mine?

6 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

A vulnerability has been identified in OpenV2G (V0.9.4). The OpenV2G EXI parsing feature is missing a length check when parsing X509 serial numbers. Thus, an attacker could introduce a buffer overflow that leads to memory corruption.

remediations

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

A vendor fix is available.

FixedOpenV2Gsiemens_psirt
Update to V0.9.5 or later version
https://sourceforge.net/projects/openv2g/
FixedOpenV2Gcisa_csaf_ot
Update to V0.9.5 or later version
https://sourceforge.net/projects/openv2g/

cvss

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

6.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–6.2

v2.02.1lowAV:L/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 2.9

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.16.2mediumAV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimaryCWE-120USCWE-120USCWE-120US

affected products (6)

Products and version ranges known to be affected.

OpenV2Gall versionscisa_csaf_otUS
Siemens OpenV2G≤ V0.9.4cisa_csaf_otUS
Siemens OpenV2G≤ V0.9.4enisa_euvdEU
Siemens AG OpenV2G≤ 0.9.4fstec_bduRU
siemens openv2g= 0.9.4nvdUScpe:2.3:a:siemens:openv2g:*:*:*:*:*:*:*:*
Siemens OpenV2G≤ V0.9.4siemens_psirtDE

advisories (2)

Vendor and ecosystem advisories describing this.

SSA-736385SSA-736385: Memory Corruption Vulnerability in OpenV2G2022-05-10csaf · siemens_psirtDE
The open source software OpenV2G contains a buffer overflow vulnerability that could allow an attacker to trigger a memory corruption. Siemens has released an update for the OpenV2G and recommends to update to the latest version.
ICSA-22-132-15Siemens OpenV2G2022-05-10icsa · cisa_csaf_otUS
The open source software OpenV2G contains a buffer overflow vulnerability that could allow an attacker to trigger a memory corruption. Siemens has released an update for the OpenV2G and recommends to update to the latest version.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

published 2022-05-20modified 2026-06-17

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+5664 more

references (6)

External citations — patches, advisories, analysis.

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