Vulnerability CVE-2011-0762


Published: 2011-03-02   Modified: 2012-02-13

Description:
The vsf_filename_passes_filter function in ls.c in vsftpd before 2.3.3 allows remote authenticated users to cause a denial of service (CPU consumption and process slot exhaustion) via crafted glob expressions in STAT commands in multiple FTP sessions, a different vulnerability than CVE-2010-2632.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
vsftpd 2.3.2 remote denial-of-service
Maksymilian Arci...
01.03.2011
Med.
vsftpd 2.3.2 remote dos exploit
Maksymilian Arci...
01.03.2011

Type:

CWE-399

(Resource Management Errors)

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Beasts -> Vsftpd 

 References:
ftp://vsftpd.beasts.org/users/cevans/untar/vsftpd-2.3.4/Changelog
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=622741
http://cxib.net/stuff/vspoc232.c
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055881.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055882.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055957.html
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
http://marc.info/?l=bugtraq&m=133226187115472&w=2
http://securityreason.com/achievement_securityalert/95
http://securityreason.com/securityalert/8109
http://www.debian.org/security/2011/dsa-2305
http://www.exploit-db.com/exploits/16270
http://www.kb.cert.org/vuls/id/590604
http://www.mandriva.com/security/advisories?name=MDVSA-2011:049
http://www.redhat.com/support/errata/RHSA-2011-0337.html
http://www.securityfocus.com/archive/1/516748/100/0/threaded
http://www.securityfocus.com/bid/46617
http://www.securitytracker.com/id?1025186
http://www.ubuntu.com/usn/USN-1098-1
http://www.vupen.com/english/advisories/2011/0547
http://www.vupen.com/english/advisories/2011/0639
http://www.vupen.com/english/advisories/2011/0668
http://www.vupen.com/english/advisories/2011/0713
https://exchange.xforce.ibmcloud.com/vulnerabilities/65873

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