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CVE-2021-31893

UNKNOWN
Published 2021-07-13T11:02:56
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No CVSS data available

Description

A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). The affected software contains a buffer overflow vulnerability while handling certain files that could allow a local attacker to trigger a denial-of-service condition or potentially lead to remote code execution.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Siemens

SIMATIC PCS 7 V8.2 and earlier

Affected Versions:

All versions
Siemens

SIMATIC PCS 7 V9.0

Affected Versions:

All versions < V9.0 SP3
Siemens

SIMATIC PDM

Affected Versions:

All versions < V9.2
Siemens

SIMATIC STEP 7 V5.X

Affected Versions:

All versions < V5.6 SP2 HF3
Siemens

SINAMICS STARTER (containing STEP 7 OEM version)

Affected Versions:

All versions < V5.4 HF2

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-47m5-c425-v4ww

Advisory Details

A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). The affected software contains a buffer overflow vulnerability while handling certain files that could allow a local attacker to trigger a denial-of-service condition or potentially lead to remote code execution.

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-31893
WEB https://cert-portal.siemens.com/productcert/pdf/ssa-641963.pdf

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://cert-portal.siemens.com/productcert/pdf/ssa-641963.pdf
Published: 2021-07-13T11:02:56
Last Modified: 2024-08-03T23:10:30.646Z
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