CVE-2011-1137
Vulnerability Summary
Timeline
Description
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.
CVSS Metrics
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 28.07%• Percentile: 98%
Techniques & Countermeasures
- CWE-189•Numeric Errors
Weaknesses in this category are related to improper calculation or conversion of numbers.
Affected Systems
- debian•proftpd-dfsg
< 1.3.3d-4 | < 1.3.3d-4 | < 1.3.3d-4 | < 1.3.3d-4
- proftpd•proftpd
≤ 1.3.3 | 1.2.0 | 1.2.0:pre10 | 1.2.0:pre9 | 1.2.0:rc1 | 1.2.0:rc2 | 1.2.0:rc3 | 1.2.1 | 1.2.2 | 1.2.2:rc1 | 1.2.2:rc2 | 1.2.2:rc3 | 1.2.3 | 1.2.4 | 1.2.5 | 1.2.5:rc1 | 1.2.5:rc2 | 1.2.5:rc3 | 1.2.6 | 1.2.6:rc1 | 1.2.6:rc2 | 1.2.7 | 1.2.7:rc1 | 1.2.7:rc2 | 1.2.7:rc3 | 1.2.8 | 1.2.8:rc1 | 1.2.8:rc2 | 1.2.9 | 1.2.9:rc1 | 1.2.9:rc2 | 1.2.9:rc3 | 1.2.10 | 1.2.10:rc1 | 1.2.10:rc2 | 1.2.10:rc3 | 1.3.0 | 1.3.0:a | 1.3.0:rc1 | 1.3.0:rc2 | 1.3.0:rc3 | 1.3.0:rc4 | 1.3.0:rc5 | 1.3.1 | 1.3.1:rc1 | 1.3.1:rc2 | 1.3.1:rc3 | 1.3.2 | 1.3.2:a | 1.3.2:b | 1.3.2:c | 1.3.2:d | 1.3.2:e | 1.3.2:rc1 | 1.3.2:rc2 | 1.3.2:rc3 | 1.3.2:rc4 | 1.3.3 | 1.3.3:a | 1.3.3:b | 1.3.3:c | 1.3.3:rc1 | 1.3.3:rc2 | 1.3.3:rc3 | 1.3.3:rc4
References (18)
- http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.485806
- http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.h?r1=1.3&r2=1.3.2.1
- http://www.exploit-db.com/exploits/16129/
- http://secunia.com/advisories/43978
- http://www.vupen.com/english/advisories/2011/0857
- https://bugzilla.redhat.com/show_bug.cgi?id=681718
- http://www.securityfocus.com/bid/46183
- http://www.debian.org/security/2011/dsa-2185
- http://bugs.proftpd.org/show_bug.cgi?id=3586
- http://bugs.proftpd.org/show_bug.cgi?id=3587
- http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.c?r1=1.14.2.2&r2=1.14.2.3
- http://www.vupen.com/english/advisories/2011/0617
- http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/mod_sftp.c?r1=1.29.2.1&r2=1.29.2.2
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058344.html
- http://secunia.com/advisories/43234
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058356.html
- http://secunia.com/advisories/43635
- https://security-tracker.debian.org/tracker/CVE-2011-1137