CVE-2020-25269 Information

Description

An issue was discovered in InspIRCd 2 before 2.0.29 and 3 before 3.6.0. The pgsql module contains a use after free vulnerability. When combined with the sqlauth or sqloper modules this vulnerability can be used for remote crashing of an InspIRCd server by any user able to connect to a server.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://docs.inspircd.org/security/2020-01/ https://github.com/inspircd/inspircd/compare/426d1c8…b3f1db9 https://github.com/inspircd/inspircd/compare/v2.0.28…07d7dea https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html https://www.debian.org/security/2020/dsa-4764

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5