CVE Vulnerability

CVE-2021-43521

A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/HardySimpson/zlog Product Third Party Advisory
https://github.com/HardySimpson/zlog/issues/206 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:zlog_project:zlog:1.2.15:*:*:*:*:*:*:*
Information

Published : 2022-04-08 04:15

Updated : 2022-04-14 08:50

NVD link : CVE-2021-43521

Mitre link : CVE-2021-43521

Products Affected
No products.
CWE
CWE-787