National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-7177 Detail

Current Description

config/filter.d/cyrus-imap.conf in the cyrus-imap filter in Fail2ban before 0.8.11 allows remote attackers to trigger the blocking of an arbitrary IP address via a crafted e-mail address that matches an improperly designed regular expression.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-updates/2014-03/msg00021.html
http://www.debian.org/security/2014/dsa-2979
http://www.kb.cert.org/vuls/id/686662 US Government Resource
https://github.com/fail2ban/fail2ban/commit/bd175f026737d66e7110868fb50b3760ff75e087 Exploit Patch

Technical Details

Vulnerability Type (View All)

  • Improper Input Validation (CWE-20)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:fail2ban:fail2ban:0.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.3.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.3.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.4.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.5.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.5.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.5.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.5.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.5.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.5.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.6.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.6.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.7.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.7.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:0.8.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:fail2ban:fail2ban:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
0.8.10


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-7177
NVD Published Date:
02/01/2014
NVD Last Modified:
11/18/2014