CVE-2022-27242

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.16%
Vendor Advisory siemens.com
Affected: Siemens OpenV2G
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-736385.pdf patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-27242?
CVE-2022-27242 has been scored as a medium severity vulnerability.
How to fix CVE-2022-27242?
To fix CVE-2022-27242, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-27242 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-27242 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-27242?
CVE-2022-27242 affects Siemens OpenV2G.
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