CVE Vulnerability

CVE-2020-24821

A vulnerability in the dwarf::cursor::skip_form function of Libelfin v0.3 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted ELF file.

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/xiaoxiongwang/function_bugs/tree/master/libelfin#segv-in-function-dwarfcursorskip_form-at-dwarfcursorcc191 Exploit Third Party Advisory
https://github.com/aclements/libelfin/issues/52 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:libelfin_project:libelfin:0.3:*:*:*:*:*:*:*
Information

Published : 2021-08-04 03:15

Updated : 2021-08-10 08:02

NVD link : CVE-2020-24821

Mitre link : CVE-2020-24821

Products Affected
No products.
CWE
CWE-74