Buffer overflow in Siemens Jt2go
CVE-2021-34312
A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The Tiff_loader.dll library in affected applications lacks proper validation of user-supplied data when parsing TIFF files. This could result in an out of bounds write past the fixed-length heap-based buffer. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13353)
Vulnerability class: Buffer Overflow
EPSS: 0.018 (76.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Siemens Jt2go — versions All versions < V13.2
- Siemens Teamcenter Visualization — versions All versions < V13.2
- Siemens Teamcenter_visualization
Weakness classification (CWE)
References
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
- productcert@siemens.com (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-34312?
- CVE-2021-34312 is a high-severity vulnerability in Siemens Jt2go, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2021-07-13.
- How severe is CVE-2021-34312?
- High severity. CVSS v3 base score is 7.8 out of 10.