Vulnerability CVE-2008-1501
Published: 2008-03-25   Modified: 2012-02-12

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

See advisories in our WLB2 database:
Topic
Author
Date
Low
ircu/snircd remote crash vulnerability
Chris Porter
26.03.2008

Type:

CWE-Other

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Quakenet -> Snircd 
IRCU -> IRCU 

 References:
http://hg.quakenet.org/snircd/rev/2da2b881d9f5
http://lists.grok.org.uk/pipermail/full-disclosure/2008-March/060906.html
http://securityreason.com/securityalert/3779
http://www.securityfocus.com/archive/1/489990/100/0/threaded
http://www.securityfocus.com/bid/28413
http://www.securitytracker.com/id?1019687
http://www.securitytracker.com/id?1019688
http://www.vupen.com/english/advisories/2008/0977
http://www.vupen.com/english/advisories/2008/0978
https://exchange.xforce.ibmcloud.com/vulnerabilities/41397
https://exchange.xforce.ibmcloud.com/vulnerabilities/41401
https://www.exploit-db.com/exploits/5306
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