NULL pointer dereference in Siemens JT2Go
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-476.
Summary
A vulnerability has been identified in JT2Go (All versions < V2312.0004), Parasolid V35.1 (All versions < V35.1.254), Parasolid V36.0 (All versions < V36.0.207), Parasolid V36.1 (All versions < V36.1.147), Teamcenter Visualization V14.2 (All versions < V14.2.0.12), Teamcenter Visualization V14.3 (All versions < V14.3.0.9), Teamcenter Visualization V2312 (All versions < V2312.0004). The affected applications contain a null pointer dereference vulnerability while parsing specially crafted X_T files. An attacker could leverage this vulnerability to crash the application causing denial of service condition.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Siemens | JT2Go | before V2312.0004 | V2312.0004 | Patch available | CNA |
| Siemens | Parasolid V35.1 | before V35.1.254 | V35.1.254 | Patch available | CNA |
| Siemens | Parasolid V36.0 | before V36.0.207 | V36.0.207 | Patch available | CNA |
| Siemens | Parasolid V36.1 | before V36.1.147 | V36.1.147 | Patch available | CNA |
| Siemens | Teamcenter Visualization V14.2 | before V14.2.0.12 | V14.2.0.12 | Patch available | CNA |
| Siemens | Teamcenter Visualization V14.3 | before V14.3.0.9 | V14.3.0.9 | Patch available | CNA |
| Siemens | Teamcenter Visualization V2312 | before V2312.0004 | V2312.0004 | Patch available | CNA |
- JT2Go VendorSiemens Affected before V2312.0004 Fixed in V2312.0004 Patch available CNA
- Parasolid V35.1 VendorSiemens Affected before V35.1.254 Fixed in V35.1.254 Patch available CNA
- Parasolid V36.0 VendorSiemens Affected before V36.0.207 Fixed in V36.0.207 Patch available CNA
- Parasolid V36.1 VendorSiemens Affected before V36.1.147 Fixed in V36.1.147 Patch available CNA
- Teamcenter Visualization V14.2 VendorSiemens Affected before V14.2.0.12 Fixed in V14.2.0.12 Patch available CNA
- Teamcenter Visualization V14.3 VendorSiemens Affected before V14.3.0.9 Fixed in V14.3.0.9 Patch available CNA
- Teamcenter Visualization V2312 VendorSiemens Affected before V2312.0004 Fixed in V2312.0004 Patch available CNA
Remediation
- Fix · CNA JT2Go (Siemens) Fixed in V2312.0004
- Fix · CNA Parasolid V35.1 (Siemens) Fixed in V35.1.254
- Fix · CNA Parasolid V36.0 (Siemens) Fixed in V36.0.207
- Fix · CNA Parasolid V36.1 (Siemens) Fixed in V36.1.147
- Fix · CNA Teamcenter Visualization V14.2 (Siemens) Fixed in V14.2.0.12
- Fix · CNA Teamcenter Visualization V14.3 (Siemens) Fixed in V14.3.0.9
- Fix · CNA Teamcenter Visualization V2312 (Siemens) Fixed in V2312.0004
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Siemens JT2Go, Parasolid V35.1 and 5 more products V14.2.0.12, V14.3.0.9 and 4 more versions
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2024-17359 Out-of-bounds read in Siemens JT2GoPriority LOW 33
- TI-2024-17360 Resource allocation without limits in Siemens JT2GoPriority LOW 21
Timeline
- 2026-10-02 Threatist record created from CVE-2024-26277
- 2026-10-03 Alias added: GHSA-gx7g-x5pw-4h97
References
More Siemens vulnerabilities
- TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2024-26277 · CVE Program
- CVE-2024-26277 · NVD
- FIRST EPSS
- GHSA-gx7g-x5pw-4h97 · 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