Triangle Microworks TMW IEC 61850 Client source code libraries before 12.2.0 lack a…
Priority MEDIUM 42CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00444 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:trianglemicroworks:iec_61850_source_code_library:*:*:*:*:*:*:*:* | before 12.2.0 | Vulnerable | Triangle MicroWorks |
| cpe:2.3:o:siemens:sicam_a8000_firmware:*:*:*:*:*:*:*:* | before 05.30 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:sicam_a8000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:sicam_scc_firmware:*:*:*:*:*:*:*:* | before 10.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:sicam_scc:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:sicam_egs_firmware:*:*:*:*:*:*:*:* | before 05.30 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:sicam_egs:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:a:siemens:sicam_s8000:*:*:*:*:*:*:*:* | before 05.30 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:sitipe_at:*:*:*:*:*:*:*:* | all versions | Vulnerable | Siemens |
- cpe:2.3:a:trianglemicroworks:iec_61850_source_code_library:*:*:*:*:*:*:*:* Versions before 12.2.0 Vulnerable ·Triangle MicroWorks
- cpe:2.3:o:siemens:sicam_a8000_firmware:*:*:*:*:*:*:*:* Versions before 05.30 Vulnerable ·Siemens
- cpe:2.3:h:siemens:sicam_a8000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:sicam_scc_firmware:*:*:*:*:*:*:*:* Versions before 10.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:sicam_scc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:sicam_egs_firmware:*:*:*:*:*:*:*:* Versions before 05.30 Vulnerable ·Siemens
- cpe:2.3:h:siemens:sicam_egs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:a:siemens:sicam_s8000:*:*:*:*:*:*:*:* Versions before 05.30 Vulnerable ·Siemens
- cpe:2.3:a:siemens:sitipe_at:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-34057
- 2026-10-03 Alias added: GHSA-94j8-54mg-394v
References
Sources
- CVE-2024-34057 · CVE Program
- CVE-2024-34057 · NVD
- FIRST EPSS
- GHSA-94j8-54mg-394v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences