ircu kick security bypass

ircu-kick-security-bypass (35996)

Low Risk

Description:

ircu could allow an authenticated remote attacker with op privileges to gain elevated privileges. By sending a kill or nick request once a kick request is sent, an attacker could exploit this vulnerability to bypass kick restrictions.

*CVSS:

Base Score:	1.7
Access Vector:	Remote
Access Complexity:	High
Authentication:	Required
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	1.3
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Bypass Security

Remedy:

Upgrade to the latest version of ircu (2.10.12.06 or later), available from the SourceForge.net Web site. See References.

References:

• Full-Disclosure Mailing List, Sun Aug 12 2007 - 10:05:16 CDT: Multiple vulnerabilities in ircu.
• SourceForge.net: Universal Ircd Development.
• wouter.coekaerts.be Web site: Multiple vulnerabilities in ircu.
• BID-25285: Universal Ircd Server Multiple Remote Vulnerabilities
• CVE-2007-4410: ircu 2.10.12.05 and earlier does not properly synchronize a kick action in certain cross scenarios, which allows remote authenticated operators to prevent later kick or de-op actions from non-local ops.

Platforms Affected:

• Carlo Wood ircu 2.10.12.05 and prior

Reported:

Aug 12, 2007

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For corrections or additions please email xforce@iss.net

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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