Medium severity · published Jun 21, 2022
CVE-2022-31307
Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_string_offset at src/njs_string.c
5.5
CVSS
0.7%
EPSS
No
On KEV
Description
Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_string_offset at src/njs_string.c.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NJ
Njs · F5
0.7.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-31307
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-31307
Patch
https://github.com/nginx/njs/commit/eafe4c7a326b163612f10861392622b5da5b1792
Exploit
https://github.com/nginx/njs/issues/482
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