Vulnerabilities > CVE-2020-24349 - Use After Free vulnerability in F5 NJS

CVSS 5.5 - MEDIUM

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

NONE

Integrity impact

HIGH

Availability impact

NONE

local

low complexity

CWE-416

NVD

Published: 2020-08-13

Updated: 2022-10-05

Summary

njs through 0.4.3, used in NGINX, allows control-flow hijack in njs_value_property in njs_value.c. NOTE: the vendor considers the issue to be "fluff" in the NGINX use case because there is no remote attack surface.

Vulnerable Configurations

Part	Description	Count
Application	F5 F5 NJS 0.1.0 F5 NJS 0.1.1 F5 NJS 0.1.2 F5 NJS 0.1.3 F5 NJS 0.1.4 F5 NJS 0.1.5 F5 NJS 0.1.6 F5 NJS 0.1.7 F5 NJS 0.1.8 F5 NJS 0.1.9 F5 NJS 0.1.10 F5 NJS 0.1.11 F5 NJS 0.1.12 F5 NJS 0.1.13 F5 NJS 0.1.14 F5 NJS 0.1.15 F5 NJS 0.2.0 F5 NJS 0.2.1 F5 NJS 0.2.2 F5 NJS 0.2.3 F5 NJS 0.2.4 F5 NJS 0.2.5 F5 NJS 0.2.6 F5 NJS 0.2.7 F5 NJS 0.2.8 F5 NJS 0.3.0 F5 NJS 0.3.1 F5 NJS 0.3.2 F5 NJS 0.3.3 F5 NJS 0.3.4 F5 NJS 0.3.5 F5 NJS 0.3.6 F5 NJS 0.3.7 F5 NJS 0.3.8 F5 NJS 0.3.9 F5 NJS 0.4.0 F5 NJS 0.4.1 F5 NJS 0.4.2 F5 NJS 0.4.3	39

Common Weakness Enumeration (CWE)

CWE-416 - Use After Free

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References