CVE-2021-46462 : njs through 0.7.1, used in NGINX, was discovered to contain a segmentation violation via njs_object_set

njs through 0.7.1, used in NGINX, was discovered to contain a segmentation violation via njs_object_set_prototype in /src/njs_object.c.

Published 2022-02-14 22:15:08

Updated 2022-03-24 14:33:51

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-46462

EPSS FAQ

0.15%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 51 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-46462

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2021-46462

https://github.com/nginx/njs/commit/39e8fa1b7db1680654527f8fa0e9ee93b334ecba

Fixed Function.prototype.apply() with slow arrays. · nginx/njs@39e8fa1 · GitHub
Patch;Vendor Advisory
https://security.netapp.com/advisory/ntap-20220303-0007/

February 2022 NGINX Vulnerabilities in NetApp Products | NetApp Product Security
Third Party Advisory

CVEs referencing this url
https://github.com/nginx/njs/issues/449

SEGV /njs/src/njs_object.c:2136:24 in njs_object_set_prototype · Issue #449 · nginx/njs · GitHub
Exploit;Issue Tracking;Patch;Third Party Advisory

Products affected by CVE-2021-46462

F5 » NJS
Versions up to, including, (<=) 0.7.1
cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*
Matching versions