National Cyber Awareness System
Vulnerability Summary for CVE-2011-1137
Original release date:03/11/2011
Last revised:09/07/2011
Source:
US-CERT/NIST
Overview
Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.
Impact
CVSS Severity (version 2.0):
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 disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=681718
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/mod_sftp.c?r1=1.29.2.1&r2=1.29.2.2
Type: Patch Information
External Source: CONFIRM
Name: http://bugs.proftpd.org/show_bug.cgi?id=3586
Type: Patch Information
External Source: VUPEN
Name: ADV-2011-0857
External Source: VUPEN
Name: ADV-2011-0617
Type: Advisory
External Source: BID
Name: 46183
External Source: EXPLOIT-DB
Name: 16129
External Source: DEBIAN
Name: DSA-2185
External Source: SLACKWARE
Name: SSA:2011-095-01
External Source: SECUNIA
Name: 43978
External Source: SECUNIA
Name: 43635
Type: Advisory
External Source: SECUNIA
Name: 43234
Type: Advisory
External Source: CONFIRM
Name: http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.h?r1=1.3&r2=1.3.2.1
Type: Advisory
External Source: CONFIRM
Name: http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.c?r1=1.14.2.2&r2=1.14.2.3
Type: Advisory
External Source: FEDORA
Name: FEDORA-2011-5033
External Source: FEDORA
Name: FEDORA-2011-5040
External Source: CONFIRM
Name: http://bugs.proftpd.org/show_bug.cgi?id=3587