CVE Vulnerability

CVE-2019-11838

njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.splice after a resize, related to njs_array_prototype_splice in njs/njs_array.c, because of njs_array_expand size mishandling.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/nginx/njs/issues/153 Issue Tracking Exploit
Configurations

Configuration 1

cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*
Information

Published : 2019-05-09 02:29

Updated : 2022-03-24 02:23

NVD link : CVE-2019-11838

Mitre link : CVE-2019-11838

Products Affected
No products.
CWE
CWE-787