CVE Vulnerability

CVE-2020-25269

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.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/inspircd/inspircd/compare/v2.0.28...07d7dea Patch Third Party Advisory
https://docs.inspircd.org/security/2020-01/ Vendor Advisory
https://github.com/inspircd/inspircd/compare/426d1c8...b3f1db9 Patch Third Party Advisory
https://www.debian.org/security/2020/dsa-4764 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*
cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Information

Published : 2020-09-11 05:15

Updated : 2023-01-24 02:09

NVD link : CVE-2020-25269

Mitre link : CVE-2020-25269

Products Affected
No products.
CWE
CWE-416