Medium severity · published Apr 15, 2022
CVE-2022-28049
NGINX NJS 0.7.2 was discovered to contain a NULL pointer dereference via the component njs_vmcode_array at /src/njs_vmcode.c
5.5
CVSS
0.8%
EPSS
No
On KEV
Description
NGINX NJS 0.7.2 was discovered to contain a NULL pointer dereference via the component njs_vmcode_array at /src/njs_vmcode.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)0.8% · higher than 57% 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-2022-28049
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-28049
Patch
https://github.com/nginx/njs/commit/f65981b0b8fcf02d69a40bc934803c25c9f607ab
Exploit
https://github.com/nginx/njs/issues/473
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220519-0008/
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