Vulnerability CVE-2011-0762

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

Vulnerability CVE-2011-0762

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:

Med.

vsftpd 2.3.2 remote denial-of-service

Med.

vsftpd 2.3.2 remote dos exploit

CWE-399

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

4/10

2.9/10

8/10

Remote

Low

Single time

None

None

Partial

Affected software

References: