Out-of-bounds Read in Siemens Jt2go

CVE-2021-33738

A vulnerability has been identified in JT2Go (All versions < V13.2.0.2), Teamcenter Visualization (All versions < V13.2.0.2). The plmxmlAdapterSE70.dll library in affected applications lacks proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds read past the end of an allocated buffer. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-13405)

Vulnerability class: Buffer Overflow

EPSS: 0.013 (66.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-33738?
CVE-2021-33738 is a low-severity vulnerability in Siemens Jt2go, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2021-08-10.
How severe is CVE-2021-33738?
Low severity. CVSS v3 base score is 3.3 out of 10.
Is CVE-2021-33738 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.