Use After Free in Ansys Spaceclaim
CVE-2022-40639
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ansys SpaceClaim 2022 R1. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-17207.
Vulnerability class: Use-After-Free
EPSS: 0.006 (43.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Ansys Spaceclaim — versions 2022 R1, 2022
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-40639?
- CVE-2022-40639 is a high-severity vulnerability in Ansys Spaceclaim, classified under Use After Free. CVSS score: 7.8/10. Published 2022-09-15.
- How severe is CVE-2022-40639?
- High severity. CVSS v3 base score is 7.8 out of 10.