Critical severity · published Apr 14, 2022
CVE-2022-27007
nginx njs 0.7.2 is affected suffers from Use-after-free in njs_function_frame_alloc() when it try to invoke from a restored frame saved with njs_function_frame_save()
9.8
CVSS
1.6%
EPSS
No
On KEV
Description
nginx njs 0.7.2 is affected suffers from Use-after-free in njs_function_frame_alloc() when it try to invoke from a restored frame saved with njs_function_frame_save().
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% 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-2022-27007
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-27007
Patch
https://github.com/nginx/njs/commit/ad48705bf1f04b4221a5f5b07715ac48b3160d53
Exploit
https://github.com/nginx/njs/issues/469
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220519-0008/
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