CVE Vulnerability

CVE-2021-46556

Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_bcode_insert_offset at src/mjs_bcode.c. This vulnerability can lead to a Denial of Service (DoS).

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/cesanta/mjs/issues/227 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:cesanta:mjs:2.20.0:*:*:*:*:*:*:*
Information

Published : 2022-01-27 09:15

Updated : 2022-01-31 04:59

NVD link : CVE-2021-46556

Mitre link : CVE-2021-46556

Products Affected
No products.
CWE
NVD-CWE-noinfo