What is CVE-2021-34332?

CVE-2021-34332 is a medium-severity vulnerability in Siemens Jt2go, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 5.5/10. Published 2021-07-13.

How severe is CVE-2021-34332?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2021-34332 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Siemens Jt2go

CVE-2021-34332

A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The BMP_Loader.dll library in affected applications lacks proper validation of user-supplied data when parsing BMP files. A malformed input file could result in an infinite loop condition that leads to denial of service condition. An attacker could leverage this vulnerability to consume excessive resources. (CNVD-C-2021-79300)

EPSS: 0.008 (53.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

productcert@siemens.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34332?: CVE-2021-34332 is a medium-severity vulnerability in Siemens Jt2go, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 5.5/10. Published 2021-07-13.
How severe is CVE-2021-34332?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2021-34332 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.