Vulnerability CVE-2007-4411
Published: 2007-08-18   Modified: 2012-02-12

Description:
ircu 2.10.12.05 and earlier allows remote attackers to discover the hidden IP address of arbitrary +x users via a series of /silence commands with (1) CIDR mask arguments or (2) certain other arguments that represent groups of IP addresses, then monitoring CTCP ping replies.

See advisories in our WLB2 database:
Topic
Author
Date
High
Multiple vulnerabilities in ircu
Wouter Coekaerts
21.08.2007

Type:

CWE-Other

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Universal ircd -> IRCU 

 References:
http://securityreason.com/securityalert/3031
http://www.securityfocus.com/archive/1/476285/100/0/threaded
http://www.securityfocus.com/bid/25285
https://exchange.xforce.ibmcloud.com/vulnerabilities/35997
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