High severity · published Aug 13, 2020
CVE-2020-24346
njs through 0.4.3, used in NGINX, has a use-after-free in njs_json_parse_iterator_call in njs_json.c
7.8
CVSS
1%
EPSS
No
On KEV
Description
njs through 0.4.3, used in NGINX, has a use-after-free in njs_json_parse_iterator_call in njs_json.c.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NJ
Njs · F5
through 0.4.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-24346
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-24346
Exploit
https://github.com/nginx/njs/issues/325
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200918-0001/
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