CVE-2023-40857

Public Exploit

Description

Buffer Overflow vulnerability in VirusTotal yara v.4.3.2 allows a remote attacker to execute arbtirary code via the yr_execute_cod function in the exe.c component.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.30% Top 25%
Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/VirusTotal/yara/issues/1945 vendor advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2023-40857?
CVE-2023-40857 has been scored as a high severity vulnerability.
How to fix CVE-2023-40857?
To fix CVE-2023-40857, 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-2023-40857 being actively exploited in the wild?
It is possible that CVE-2023-40857 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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