Vulnerability · Published Jan 12, 2021 · Assigned by siemens

CVE-2020-26989

High 7.8

In plain English

A high-severity stack buffer overflow 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 3.0% (higher than 87% of all known vulnerabilities).

Severity (CVSS NVD)7.8High

Exploit odds (30 days)3.0%top 12.8% 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 < V13.1.0.1), Solid Edge SE2020 (All Versions < SE2020MP12), Solid Edge SE2021 (All Versions < SE2021MP2), Teamcenter Visualization (All versions < V13.1.0.1). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a stack based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11892)

Affected products (as reported)

Vendor	Product	Versions
Siemens	JT2Go	All versions < V13.1.0.1
Siemens	Solid Edge SE2020	All Versions < SE2020MP12
Siemens	Solid Edge SE2021	All Versions < SE2021MP2
Siemens	Teamcenter Visualization	All versions < V13.1.0.1

Weakness: CWE-121

References

https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf x_refsource_MISC
https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-050/ x_refsource_MISC
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf x_refsource_CONFIRM