CVE Vulnerability

CVE-2019-20918

An issue was discovered in InspIRCd 3 before 3.1.0. The silence module contains a use after free vulnerability. This vulnerability can be used for remote crashing of an InspIRCd server by any user able to fully 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://docs.inspircd.org/security/2019-01/ Vendor Advisory
https://github.com/inspircd/inspircd/commit/7b47de3c194f239c5fea09a0e49696c9af017d51 Patch Third Party Advisory
https://github.com/inspircd/inspircd/commit/bcd65de1ec4bb71591ae417fee649d7ecd37cd57 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*
Information

Published : 2020-09-11 05:15

Updated : 2020-09-15 02:33

NVD link : CVE-2019-20918

Mitre link : CVE-2019-20918

Products Affected
No products.
CWE
CWE-416