CVE Vulnerability

CVE-2021-42863

A buffer overflow in ecma_builtin_typedarray_prototype_filter() in JerryScript version fe3a5c0 allows an attacker to construct a fake object or a fake arraybuffer with unlimited size.

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/jerryscript-project/jerryscript/pull/4794 Patch Third Party Advisory
https://github.com/jerryscript-project/jerryscript/issues/4793 Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:jerryscript:jerryscript:*:*:*:*:*:*:*:*
Information

Published : 2022-05-12 01:15

Updated : 2022-05-23 02:23

NVD link : CVE-2021-42863

Mitre link : CVE-2021-42863

Products Affected
No products.
CWE
CWE-120