CVE-2021-34313

HIGH

Siemens Jt2go < 13.2.0 - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

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-13354)

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-842/

Scores

CVSS v3 7.8
EPSS 0.0040
EPSS Percentile 61.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-122 CWE-787
Status published
Products (2)
siemens/jt2go < 13.2.0
siemens/teamcenter_visualization < 13.2.0
Published Jul 13, 2021
Tracked Since Feb 18, 2026