CVE-2022-27007

nginx njs 0.7.2 is affected suffers from Use-after-free in njs_function_frame_alloc() when it try to invoke from a restored frame saved with njs_function_frame_save().

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

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

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/ad48705bf1f04b4221a5f5b07715ac48b3160d53	Patch Third Party Advisory
https://github.com/nginx/njs/issues/469	Exploit Issue Tracking Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20220519-0008/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:f5:njs:0.7.2:*:*:*:*:*:*:*

Information

Published : 2022-04-14 08:15

Updated : 2022-09-09 09:53

NVD link : CVE-2022-27007

Mitre link : CVE-2022-27007

JSON object : View

CWE

CWE-416

Use After Free

Products Affected

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9.8 /10