5
CVSSv2

CVE-2008-1501

Published: 25/03/2008 Updated: 11/10/2018
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
VMScore: 505
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

The send_user_mode function in s_user.c in (1) Undernet ircu 2.10.12.12 and previous versions, (2) snircd 1.3.4 and previous versions, and unspecified other ircu derivatives allows remote malicious users to cause a denial of service (daemon crash) via a malformed MODE command.

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ircu ircu

quakenet snircd

Exploits

Affected software ----------------- ircu (upto and including 2101212) snircd (upto and including 134) and many other ircu derivatives Vulnerability details --------------------- send_user_mode in s_userc does not check that the argument after a +r mode is present, if it is not than the NULL sentinel may be missed, causing the function to ...