CVE-2021-46463

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-46463
njs through 0.7.1, used in NGINX, was discovered to contain a control flow hijack caused by a Type Confusion vulnerability in njs_promise_perform_then().

9.8 /10

CVSS v3 : 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

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://github.com/nginx/njs/commit/6a40a85ff239497c6458c7dbef18f6a2736fe992 Patch Third Party Advisory
https://github.com/nginx/njs/issues/447 Exploit Issue Tracking Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20220303-0007/ Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*
History

24 Mar 2022, 14:31

Type Values Removed Values Added
References (CONFIRM) https://security.netapp.com/advisory/ntap-20220303-0007/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20220303-0007/ - Third Party Advisory
References (MISC) https://github.com/nginx/njs/issues/447 - Third Party Advisory (MISC) https://github.com/nginx/njs/issues/447 - Exploit, Issue Tracking, Patch, Third Party Advisory
CPE cpe:2.3:a:nginx:njs:*:*:*:*:*:*:*:* cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*
First Time F5 njs
F5

03 Mar 2022, 11:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20220303-0007/ -

22 Feb 2022, 20:06

Type Values Removed Values Added
CWE CWE-843
First Time Nginx
Nginx njs
References (MISC) https://github.com/nginx/njs/commit/6a40a85ff239497c6458c7dbef18f6a2736fe992 - (MISC) https://github.com/nginx/njs/commit/6a40a85ff239497c6458c7dbef18f6a2736fe992 - Patch, Third Party Advisory
References (MISC) https://github.com/nginx/njs/issues/447 - (MISC) https://github.com/nginx/njs/issues/447 - Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CPE cpe:2.3:a:nginx:njs:*:*:*:*:*:*:*:*

14 Feb 2022, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-14 22:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-46463

Mitre link : CVE-2021-46463

CVE.ORG link : CVE-2021-46463

JSON object : View

Products Affected

f5

  • njs
CWE
CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')