CVE-2023-29571

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

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

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/241	Exploit Issue Tracking Third Party Advisory
https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_gc/readme.md	Exploit Third Party Advisory
https://github.com/cesanta/mjs/issues/241	Exploit Issue Tracking Third Party Advisory
https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_gc/readme.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

08 Feb 2025, 03:15

Type	Values Removed	Values Added
CWE		CWE-119

21 Nov 2024, 07:57

Type	Values Removed	Values Added
References	~~() https://github.com/cesanta/mjs/issues/241 - Exploit, Issue Tracking, Third Party Advisory~~	() https://github.com/cesanta/mjs/issues/241 - Exploit, Issue Tracking, Third Party Advisory
References	~~() https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_gc/readme.md - Exploit, Third Party Advisory~~	() https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_gc/readme.md - Exploit, Third Party Advisory

19 Apr 2023, 19:47

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-04-12 15:15

Updated : 2025-02-08 03:15

NVD link : CVE-2023-29571

Mitre link : CVE-2023-29571

CVE.ORG link : CVE-2023-29571

JSON object : View

Products Affected

cesanta

mjs

CWE

NVD-CWE-noinfo CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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