CVE-2024-34057

HIGH

7.5

CVSS Score

Published: September 18, 2024 at 12:00 AM UTC

Updated: June 17, 2026 at 07:32 AM UTC

9 products affected across 2 vendorsSicam Scc FirmwareSicam A8000 FirmwareSicam Egs Firmware

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Severity

HIGH7.5

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sicam A8000 Firmware · Siemens

95%

v < 05.30

Affected range stops below 05.30, so it looks safe — our inference, not a vendor statement

siemens-sicam-a8000 (same device)

Sicam Egs Firmware · Siemens

95%

v < 05.30

Affected range stops below 05.30, so it looks safe — our inference, not a vendor statement

siemens-sicam-egs (same device)

Sicam S8000 · Siemens

95%

v < 05.30

Affected range stops below 05.30, so it looks safe — our inference, not a vendor statement

Sicam Scc Firmware · Siemens

95%

v < 10.0

Affected range stops below 10.0, so it looks safe — our inference, not a vendor statement

siemens-sicam-scc (same device)

Sitipe At · Siemens

95%

All versions

Iec 61850 Source Code Library · Trianglemicroworks

95%

v < 12.2.0

Affected range stops below 12.2.0, so it looks safe — our inference, not a vendor statement

Sicam A8000 · Siemensdevice

80%

All versions

Sicam Egs · Siemensdevice

80%

All versions

SICAM SCC · Siemensdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Release Notes

Source: [email protected]

https://trianglemicroworks.com/products/source-code-libraries/iec-61850-scl-pages/what%27s-new

Third Party AdvisoryUS Government Resource

Source: [email protected]

https://www.cisa.gov/news-events/ics-advisories/icsa-24-256-16

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusANALYZED

CWE

CWE-120

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