CVE-2021-46461

njs through 0.7.0, used in NGINX, was discovered to contain an out-of-bounds array access via njs_vmcode_typeof in /src/njs_vmcode.c.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

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/d457c9545e7e71ebb5c0479eb16b9d33175855e2	Patch Vendor Advisory
https://github.com/nginx/njs/issues/450	Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20220303-0007/	Third Party Advisory
https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2	Patch Vendor Advisory
https://github.com/nginx/njs/issues/450	Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20220303-0007/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nginx:njs:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:34

Type	Values Removed	Values Added
References	~~() https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2 - Patch, Vendor Advisory~~	() https://github.com/nginx/njs/commit/d457c9545e7e71ebb5c0479eb16b9d33175855e2 - Patch, Vendor Advisory
References	~~() https://github.com/nginx/njs/issues/450 - Exploit, Third Party Advisory~~	() https://github.com/nginx/njs/issues/450 - Exploit, Third Party Advisory
References	~~() https://security.netapp.com/advisory/ntap-20220303-0007/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20220303-0007/ - Third Party Advisory

Information

Published : 2022-02-14 22:15

Updated : 2024-11-21 06:34

NVD link : CVE-2021-46461

Mitre link : CVE-2021-46461

CVE.ORG link : CVE-2021-46461

JSON object : View

Products Affected

nginx

njs

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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