PT-2020-15700 · Nginx · Njs

Changocheno · Published 2020-08-13 · Updated 2022-10-05 · CVE-2020-24349

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions njs versions prior to 0.4.4

Description The issue allows for control-flow hijack in the njs value property function within njs value.c. It is noted that the vendor considers this issue to be of minimal concern in the NGINX use case due to the lack of a remote attack surface.

Recommendations For versions prior to 0.4.4, update to version 0.4.4 or later to resolve the issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2020-24349

Affected Products

Njs

References · 5

• 🔥 https://github.com/nginx/njs/issues/324 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-24349 · Security Note
• https://osv.dev/vulnerability/CVE-2020-24349 · Vendor Advisory
• https://cwe.mitre.org/data/definitions/416.html · Note
• https://security.netapp.com/advisory/ntap-20200918-0001 · Note