Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2011-1137

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.

Published

2011-03-11T17:55:03.367

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-189

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	proftpd	proftpd	≤ 1.3.3	Yes
Application	proftpd	proftpd	1.2.0	Yes
Application	proftpd	proftpd	1.2.0	Yes
Application	proftpd	proftpd	1.2.0	Yes
Application	proftpd	proftpd	1.2.0	Yes
Application	proftpd	proftpd	1.2.0	Yes
Application	proftpd	proftpd	1.2.0	Yes
Application	proftpd	proftpd	1.2.1	Yes
Application	proftpd	proftpd	1.2.2	Yes
Application	proftpd	proftpd	1.2.2	Yes
Application	proftpd	proftpd	1.2.2	Yes
Application	proftpd	proftpd	1.2.2	Yes
Application	proftpd	proftpd	1.2.3	Yes
Application	proftpd	proftpd	1.2.4	Yes
Application	proftpd	proftpd	1.2.5	Yes
Application	proftpd	proftpd	1.2.5	Yes
Application	proftpd	proftpd	1.2.5	Yes
Application	proftpd	proftpd	1.2.5	Yes
Application	proftpd	proftpd	1.2.6	Yes
Application	proftpd	proftpd	1.2.6	Yes
Application	proftpd	proftpd	1.2.6	Yes
Application	proftpd	proftpd	1.2.7	Yes
Application	proftpd	proftpd	1.2.7	Yes
Application	proftpd	proftpd	1.2.7	Yes
Application	proftpd	proftpd	1.2.7	Yes
Application	proftpd	proftpd	1.2.8	Yes
Application	proftpd	proftpd	1.2.8	Yes
Application	proftpd	proftpd	1.2.8	Yes
Application	proftpd	proftpd	1.2.9	Yes
Application	proftpd	proftpd	1.2.9	Yes
Application	proftpd	proftpd	1.2.9	Yes
Application	proftpd	proftpd	1.2.9	Yes
Application	proftpd	proftpd	1.2.10	Yes
Application	proftpd	proftpd	1.2.10	Yes
Application	proftpd	proftpd	1.2.10	Yes
Application	proftpd	proftpd	1.2.10	Yes
Application	proftpd	proftpd	1.3.0	Yes
Application	proftpd	proftpd	1.3.0	Yes
Application	proftpd	proftpd	1.3.0	Yes
Application	proftpd	proftpd	1.3.0	Yes
Application	proftpd	proftpd	1.3.0	Yes
Application	proftpd	proftpd	1.3.0	Yes
Application	proftpd	proftpd	1.3.0	Yes
Application	proftpd	proftpd	1.3.1	Yes
Application	proftpd	proftpd	1.3.1	Yes
Application	proftpd	proftpd	1.3.1	Yes
Application	proftpd	proftpd	1.3.1	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.2	Yes
Application	proftpd	proftpd	1.3.3	Yes
Application	proftpd	proftpd	1.3.3	Yes
Application	proftpd	proftpd	1.3.3	Yes
Application	proftpd	proftpd	1.3.3	Yes
Application	proftpd	proftpd	1.3.3	Yes
Application	proftpd	proftpd	1.3.3	Yes
Application	proftpd	proftpd	1.3.3	Yes
Application	proftpd	proftpd	1.3.3	Yes

References

http://bugs.proftpd.org/show_bug.cgi?id=3586 Patch ([email protected])
http://bugs.proftpd.org/show_bug.cgi?id=3587 ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058344.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058356.html ([email protected])
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/mod_sftp.c?r1=1.29.2.1&r2=1.29.2.2 Patch ([email protected])
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.c?r1=1.14.2.2&r2=1.14.2.3 Vendor Advisory ([email protected])
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.h?r1=1.3&r2=1.3.2.1 Vendor Advisory ([email protected])
http://secunia.com/advisories/43234 Vendor Advisory ([email protected])
http://secunia.com/advisories/43635 Vendor Advisory ([email protected])
http://secunia.com/advisories/43978 ([email protected])
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.485806 ([email protected])
http://www.debian.org/security/2011/dsa-2185 ([email protected])
http://www.exploit-db.com/exploits/16129/ Exploit ([email protected])
http://www.securityfocus.com/bid/46183 Exploit ([email protected])
http://www.vupen.com/english/advisories/2011/0617 Vendor Advisory ([email protected])
http://www.vupen.com/english/advisories/2011/0857 ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=681718 Exploit, Patch ([email protected])
http://bugs.proftpd.org/show_bug.cgi?id=3586 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://bugs.proftpd.org/show_bug.cgi?id=3587 (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058344.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058356.html (af854a3a-2127-422b-91ae-364da2661108)
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/mod_sftp.c?r1=1.29.2.1&r2=1.29.2.2 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.c?r1=1.14.2.2&r2=1.14.2.3 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.h?r1=1.3&r2=1.3.2.1 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/43234 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/43635 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/43978 (af854a3a-2127-422b-91ae-364da2661108)
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.485806 (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2011/dsa-2185 (af854a3a-2127-422b-91ae-364da2661108)
http://www.exploit-db.com/exploits/16129/ Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/46183 Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2011/0617 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2011/0857 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=681718 Exploit, Patch (af854a3a-2127-422b-91ae-364da2661108)