High severity · published Oct 28, 2022
CVE-2022-43284
Nginx NJS v0.7.2 to v0.7.4 was discovered to contain a segmentation violation via njs_scope_valid_value at njs_scope.h
7.5
CVSS
1%
EPSS
No
On KEV
Description
Nginx NJS v0.7.2 to v0.7.4 was discovered to contain a segmentation violation via njs_scope_valid_value at njs_scope.h. NOTE: the vendor disputes the significance of this report because NJS does not operate on untrusted input.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% 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 through 0.7.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-43284
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-43284
Exploit
https://github.com/nginx/njs/issues/470
Exploit
https://github.com/nginx/njs/issues/529
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