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National Cyber Awareness System

Vulnerability Summary for CVE-2007-1558

Original release date:04/16/2007
Last revised:03/07/2011
Source: US-CERT/NIST

Overview

The APOP protocol allows remote attackers to guess the first 3 characters of a password via man-in-the-middle (MITM) attacks that use crafted message IDs and MD5 collisions. NOTE: this design-level issue potentially affects all products that use APOP, including (1) Thunderbird 1.x before 1.5.0.12 and 2.x before 2.0.0.4, (2) Evolution, (3) mutt, (4) fetchmail before 6.3.8, (5) SeaMonkey 1.0.x before 1.0.9 and 1.1.x before 1.1.2, (6) Balsa 2.3.16 and earlier, (7) Mailfilter before 0.8.2, and possibly other products.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:2.6 (LOW) (AV:N/AC:H/Au:N/C:P/I:N/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 4.9
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: High
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information

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US-CERT Technical Alert: TA07-151A
Name: TA07-151A
External Source: BID
Name: 23257
Type: Patch Information
External Source: CONFIRM
Name: http://www.mozilla.org/security/announce/2007/mfsa2007-15.html
Type: Advisory; Patch Information
External Source: DEBIAN
Name: DSA-1305
Type: Patch Information
External Source: CONFIRM
Name: https://issues.rpath.com/browse/RPL-1424
External Source: CONFIRM
Name: https://issues.rpath.com/browse/RPL-1232
External Source: CONFIRM
Name: https://issues.rpath.com/browse/RPL-1231
External Source: VUPEN
Name: ADV-2008-0082
External Source: VUPEN
Name: ADV-2007-2788
External Source: VUPEN
Name: ADV-2007-1994
External Source: VUPEN
Name: ADV-2007-1939
External Source: VUPEN
Name: ADV-2007-1480
External Source: VUPEN
Name: ADV-2007-1468
External Source: VUPEN
Name: ADV-2007-1467
External Source: VUPEN
Name: ADV-2007-1466
External Source: UBUNTU
Name: USN-520-1
External Source: UBUNTU
Name: USN-469-1
External Source: SECTRACK
Name: 1018008
External Source: BUGTRAQ
Name: 20070620 FLEA-2007-0027-1: thunderbird
External Source: BUGTRAQ
Name: 20070619 FLEA-2007-0026-1: evolution-data-server
External Source: BUGTRAQ
Name: 20070615 rPSA-2007-0122-1 evolution-data-server
External Source: BUGTRAQ
Name: 20070531 FLEA-2007-0023-1: firefox
External Source: BUGTRAQ
Name: 20070403 Re: APOP vulnerability
External Source: BUGTRAQ
Name: 20070402 APOP vulnerability
Type: Advisory
External Source: REDHAT
Name: RHSA-2009:1140
External Source: REDHAT
Name: RHSA-2007:0402
External Source: REDHAT
Name: RHSA-2007:0401
External Source: REDHAT
Name: RHSA-2007:0386
External Source: REDHAT
Name: RHSA-2007:0385
External Source: REDHAT
Name: RHSA-2007:0353
External Source: REDHAT
Name: RHSA-2007:0344
External Source: MLIST
Name: [oss-security] 20090818 Re: CVE-2007-1558 update (was: mailfilter 0.8.2 fixes CVE-2007-1558 (APOP))
External Source: MLIST
Name: [oss-security] 20090815 mailfilter 0.8.2 fixes CVE-2007-1558 (APOP)
External Source: SUSE
Name: SUSE-SA:2007:036
External Source: SUSE
Name: SUSE-SR:2007:014
External Source: MANDRIVA
Name: MDKSA-2007:131
External Source: MANDRIVA
Name: MDKSA-2007:119
External Source: MANDRIVA
Name: MDKSA-2007:113
External Source: MANDRIVA
Name: MDKSA-2007:107
External Source: MANDRIVA
Name: MDKSA-2007:105
External Source: DEBIAN
Name: DSA-1300
External Source: CONFIRM
Name: http://www.claws-mail.org/news.php
External Source: CONFIRM
Name: http://sylpheed.sraoss.jp/en/news.html
External Source: CONFIRM
Name: http://sourceforge.net/forum/forum.php?forum_id=683706
External Source: SLACKWARE
Name: SSA:2007-152-02
External Source: GENTOO
Name: GLSA-200706-06
External Source: SECUNIA
Name: 35699
External Source: SECUNIA
Name: 25559
External Source: SECUNIA
Name: 25546
Type: Advisory
External Source: SECUNIA
Name: 25529
Type: Advisory
External Source: SECUNIA
Name: 25496
Type: Advisory
External Source: SECUNIA
Name: 25476
External Source: SECUNIA
Name: 25402
Type: Advisory
External Source: SECUNIA
Name: 25353
External Source: OVAL
Name: oval:org.mitre.oval:def:9782
External Source: MLIST
Name: [balsa-list] 20070704 balsa-2.3.17 released
External Source: APPLE
Name: APPLE-SA-2007-05-24
External Source: HP
Name: SSRT061236
External Source: HP
Name: SSRT061236
External Source: HP
Name: SSRT061181
External Source: CONFIRM
Name: http://fetchmail.berlios.de/fetchmail-SA-2007-01.txt
External Source: CONFIRM
Name: http://docs.info.apple.com/article.html?artnum=305530
External Source: CONFIRM
Name: http://balsa.gnome.org/download.html
External Source: SGI
Name: 20070602-01-P
External Source: SECUNIA
Name: 26415
External Source: SECUNIA
Name: 26083
External Source: SECUNIA
Name: 25894
External Source: SECUNIA
Name: 25858
External Source: SECUNIA
Name: 25798
External Source: SECUNIA
Name: 25750
External Source: SECUNIA
Name: 25664
External Source: SECUNIA
Name: 25534
External Source: HP
Name: SSRT061181

References to Check Content

Identifier:oval:org.mitre.oval:def:9782
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5

Vulnerable software and versions

Nav control imageConfiguration 1
spacerNav control imageOR
spacerspacerNav control image* cpe:/a:apop_protocol:apop_protocol
* Denotes Vulnerable Software

Technical Details

Vulnerability Type (View All)