Cyber Resilience

CVE-2024-34057

High

Published: 18 September 2024

Published
18 September 2024
Modified
25 September 2024
KEV Added
—
Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0009 25.7th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-34057 is a high-severity Classic Buffer Overflow (CWE-120) vulnerability in Trianglemicroworks Iec 61850 Source Code Library. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 25.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Triangle Microworks TMW IEC 61850 Client source code libraries before 12.2.0 lack a buffer size check when processing received messages. The resulting buffer overflow can cause a crash, resulting in a denial of service.

CWE(s)
CWE-120

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

trianglemicroworks
iec 61850 source code library
≤ 12.2.0
siemens
sicam a8000 firmware
≤ 05.30
siemens
sicam scc firmware
≤ 10.0
siemens
sicam egs firmware
≤ 05.30
siemens
sicam s8000
≤ 05.30
siemens
sitipe at
all versions

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References