Vulnerability · Published Jul 13, 2021 · Assigned by siemens

CVE-2021-34333

Medium 5.5

In plain English

A medium-severity double free in JT2Go from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)1.1%top 35.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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 double free of an allocated buffer that leads to a crash. An attacker could leverage this vulnerability to cause denial of service condition. (CNVD-C-2021-79295)

Affected products (as reported)

Vendor	Product	Versions
Siemens	JT2Go	All versions < V13.2
Siemens	Teamcenter Visualization	All versions < V13.2

Weakness: CWE-415

References

https://cert-portal.siemens.com/productcert/pdf/ssa-483182.pdf x_refsource_MISC