Vulnerability · Published Nov 8, 2022 · Assigned by siemens

CVE-2022-39157

High 7.8

In plain English

A high-severity out-of-bounds read in Parasolid V34.0 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 83.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.0 (All versions >= V34.0.252 < V34.0.254), Parasolid V34.1 (All versions < V34.1.242), Parasolid V34.1 (All versions >= V34.1.242 < V34.1.244), Parasolid V35.0 (All versions < V35.0.170), Parasolid V35.0 (All versions >= V35.0.170 < V35.0.184), Simcenter Femap (All versions < V2023.1). The affected application contains an out of bounds read past the end of an allocated structure while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-17745)

Affected products (as reported)

VendorProductVersions
Siemens Parasolid V34.0 All versions < V34.0.252
Siemens Parasolid V34.0 All versions >= V34.0.252 < V34.0.254
Siemens Parasolid V34.1 All versions < V34.1.242
Siemens Parasolid V34.1 All versions >= V34.1.242 < V34.1.244
Siemens Parasolid V35.0 All versions < V35.0.170
Siemens Parasolid V35.0 All versions >= V35.0.170 < V35.0.184
Siemens Simcenter Femap All versions < V2023.1

Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

References