CVE Vulnerability

CVE-2020-8448

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a denial of service (NULL pointer dereference) via crafted messages written directly to the analysisd UNIX domain socket by a local user.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / 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 LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.ossec.net/ Vendor Advisory
https://github.com/ossec/ossec-hids/issues/1815 Exploit Third Party Advisory
https://github.com/ossec/ossec-hids/issues/1821 Third Party Advisory
https://security.gentoo.org/glsa/202007-33 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:ossec:ossec:*:*:*:*:*:*:*:*
Information

Published : 2020-01-30 01:15

Updated : 2022-09-12 06:43

NVD link : CVE-2020-8448

Mitre link : CVE-2020-8448

Products Affected
No products.
CWE
CWE-476