National Cyber Awareness System

Vulnerability Summary for CVE-2010-2075

Overview

UnrealIRCd 3.2.8.1, as distributed on certain mirror sites from November 2009 through June 2010, contains an externally introduced modification (Trojan Horse) in the DEBUG3_DOLOG_SYSTEM macro, which allows remote attackers to execute arbitrary commands.

Description

Per: http://www.unrealircd.com/txt/unrealsecadvisory.20100612.txt 'Official precompiled Windows binaries (SSL and non-ssl) are NOT affected. CVS is also not affected. 3.2.8 and any earlier versions are not affected. Any Unreal3.2.8.1.tar.gz downloaded BEFORE November 10 2009 should be safe, but you should really double-check, see next.'

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: VUPEN

Name: ADV-2010-1437

Type: Advisory

Hyperlink:http://www.vupen.com/english/advisories/2010/1437

External Source: CONFIRM

Name: http://www.unrealircd.com/txt/unrealsecadvisory.20100612.txt

Type: Advisory

Hyperlink:http://www.unrealircd.com/txt/unrealsecadvisory.20100612.txt

External Source: BID

Name: 40820

Hyperlink:http://www.securityfocus.com/bid/40820

External Source: MLIST

Name: [oss-security] 20100614 Re: CVE request: UnrealIRCd 3.2.8.1 source code contained a backdoor allowing for remote command execution

Hyperlink:http://www.openwall.com/lists/oss-security/2010/06/14/11

External Source: EXPLOIT-DB

Name: 13853

Hyperlink:http://www.exploit-db.com/exploits/13853

External Source: GENTOO

Name: GLSA-201006-21

Hyperlink:http://security.gentoo.org/glsa/glsa-201006-21.xml

External Source: SECUNIA

Name: 40169

Type: Advisory

Hyperlink:http://secunia.com/advisories/40169

External Source: FULLDISC

Name: 20100612 Re: Fw: [irc-security] UnrealIRCd 3.2.8.1 backdoored on official ftp and site

Hyperlink:http://seclists.org/fulldisclosure/2010/Jun/284

External Source: FULLDISC

Name: 20100612 Fw: [irc-security] UnrealIRCd 3.2.8.1 backdoored on official ftp and site

Hyperlink:http://seclists.org/fulldisclosure/2010/Jun/277

External Source: OSVDB

Name: 65445

Hyperlink:http://osvdb.org/65445