CVE-2021-34330 — Use After Free in Siemens Jt2go

CWE-416 — Use After FreeCWE-20 — Improper Input Validation3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 38.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Siemens Jt2goSiemens Teamcenter Visualization
Timeline
PublishedJul 13
Latest updateMay 24

Description

A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The Jt981.dll library in affected applications lacks proper validation of user-supplied data prior to performing further free operations on an object when parsing JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13430)

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5siemens/teamcenter_visualizationAll versions < V13.2
▶NVDsiemens/jt2go< 13.2.0
▶CVEListV5siemens/jt2goAll versions < V13.2

🔴Vulnerability Details

2
GHSA
GHSA-rv75-9926-88qp: A vulnerability has been identified in JT2Go (All versions < V13↗2022-05-24
▶
CVEList
CVE-2021-34330: A vulnerability has been identified in JT2Go (All versions < V13↗2021-07-13
▶
CVE-2021-34330 — Use After Free in Siemens Jt2go | cvebase