National Vulnerability Database (NVD) National Vulnerability Database (CVE-2009-3026)

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Last updated: Sun Nov 22 14:44:37 EST 2009

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Vulnerability Summary for CVE-2009-3026

Original release date:08/31/2009

Last revised:09/05/2009

Source: US-CERT/NIST

Overview

protocols/jabber/auth.c in libpurple in Pidgin 2.6.0, and possibly other versions, does not follow the "require TLS/SSL" preference when connecting to older Jabber servers that do not follow the XMPP specification, which causes libpurple to connect to the server without the expected encryption and allows remote attackers to sniff sessions.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:P/I:N/A:N) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information

Vendor Statements (disclaimer)

Official Statement from Red Hat (09/22/2009)

Red Hat has released updates to correct this issue: https://rhn.redhat.com/errata/RHSA-2009-1453.html

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External Source: CONFIRM

Name: http://developer.pidgin.im/viewmtn/revision/diff/312e056d702d29379ea61aea9d27765f127bc888/with/55897c4ce0787edc1e7721b7f4a9b5cbc8357279

Type: Patch Information

Hyperlink:http://developer.pidgin.im/viewmtn/revision/diff/312e056d702d29379ea61aea9d27765f127bc888/with/55897c4ce0787edc1e7721b7f4a9b5cbc8357279

External Source: XF

Name: pidgin-libpurple-weak-security(53000)

Hyperlink:http://xforce.iss.net/xforce/xfdb/53000

External Source: MLIST

Name: [oss-security] 20090824 CVE id request: pidgin

Hyperlink:http://www.openwall.com/lists/oss-security/2009/08/24/2

External Source: CONFIRM

Name: http://developer.pidgin.im/ticket/8131