Buffer overflow in Siemens Jt2go
CVE-2021-34311
A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The Mono_loader.dll library in affected applications lacks proper validation of user-supplied data when parsing J2K files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13352)
Vulnerability class: Buffer Overflow
EPSS: 0.016 (72.9th 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 (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-34311?
- CVE-2021-34311 is a high-severity vulnerability in Siemens Jt2go, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-07-13.
- How severe is CVE-2021-34311?
- High severity. CVSS v3 base score is 7.8 out of 10.