CVE-2022-30503 : Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_set_number at src/njs

Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_set_number at src/njs_value.h.

Published 2022-06-02 14:15:53

Updated 2022-06-10 18:56:14

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-30503

EPSS FAQ

0.04%

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

~ 10 %

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

CVSS scores for CVE-2022-30503

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:N/I:N/A:P	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2022-30503

https://github.com/nginx/njs/issues/478

SEGV src/njs_value.h in njs_set_number · Issue #478 · nginx/njs · GitHub
Third Party Advisory
https://github.com/nginx/njs/commit/5c6130a2a0b4c41ab415f6b8992aa323636338b9

Fixed Array.prototype.fill() for typed-arrays. · nginx/njs@5c6130a · GitHub
Patch;Third Party Advisory

Products affected by CVE-2022-30503

Nginx » NJS » Version: 0.7.2
cpe:2.3:a:nginx:njs:0.7.2:*:*:*:*:*:*:*
Matching versions