CVE-2022-27242
MEDIUMCVSS 5.5/10EPSS 0.21%
Last modified
CVE-2022-27242 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Openv2g | 0.9.4 |
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-736385.pdfPatch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-736385.pdfPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2022-27242?
CVE-2022-27242 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2022-27242?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-27242?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST