Buffer overflow in Siemens Openv2g
CVE-2022-27242
A vulnerability has been identified in OpenV2G (V0.9.4). The OpenV2G EXI parsing feature is missing a length check when parsing X509 serial numbers. Thus, an attacker could introduce a buffer overflow that leads to memory corruption.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (10.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Siemens Openv2g — versions 0.9.4, V0.9.4
Weakness classification (CWE)
References
- productcert@siemens.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-27242?
- CVE-2022-27242 is a medium-severity vulnerability in Siemens Openv2g, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2022-05-20.
- How severe is CVE-2022-27242?
- Medium severity. CVSS v3 base score is 5.5 out of 10.