Vulnerability Details : CVE-2023-40857
Potential exploit
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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2023-40857
- cpe:2.3:a:virustotal:yara:4.3.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-40857
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-40857
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2023-40857
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-40857
-
https://github.com/VirusTotal/yara/issues/1945
heap-buffer-overflow libyara/exec.c:1426 in yr_execute_code · Issue #1945 · VirusTotal/yara · GitHubExploit;Issue Tracking;Vendor Advisory
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