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Vulnerability Details : CVE-2011-0762 (1 public exploit)

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.
Publish Date : 2011-03-02 Last Update Date : 2018-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
4.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important
5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P 2011-03-02 2011-03-01
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2011-0762 oval:org.opensuse.security:def:20110762 unix
DSA-2305-1 vsftpd -- denial of service oval:org.mitre.oval:def:15164 unix
ELSA-2011:0337: vsftpd security update (Important) oval:org.mitre.oval:def:23346 unix
RHSA-2011:0337: vsftpd security update (Important) oval:org.mitre.oval:def:21856 unix
RHSA-2011:0337: vsftpd security update (Important) oval:com.redhat.rhsa:def:20110337 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-0762

# Product Type Vendor Product Version Update Edition Language
1 Application Beasts Vsftpd 0.0.1 Version Details Vulnerabilities
2 Application Beasts Vsftpd 0.0.2 Version Details Vulnerabilities
3 Application Beasts Vsftpd 0.0.3 Version Details Vulnerabilities
4 Application Beasts Vsftpd 0.0.4 Version Details Vulnerabilities
5 Application Beasts Vsftpd 0.0.5 Version Details Vulnerabilities
6 Application Beasts Vsftpd 0.0.6 Version Details Vulnerabilities
7 Application Beasts Vsftpd 0.0.7 Version Details Vulnerabilities
8 Application Beasts Vsftpd 0.0.8 Version Details Vulnerabilities
9 Application Beasts Vsftpd 0.0.9 Version Details Vulnerabilities
10 Application Beasts Vsftpd 0.0.10 Version Details Vulnerabilities
11 Application Beasts Vsftpd 0.0.11 Version Details Vulnerabilities
12 Application Beasts Vsftpd 0.0.12 Version Details Vulnerabilities
13 Application Beasts Vsftpd 0.0.13 Version Details Vulnerabilities
14 Application Beasts Vsftpd 0.0.14 Version Details Vulnerabilities
15 Application Beasts Vsftpd 0.0.15 Version Details Vulnerabilities
16 Application Beasts Vsftpd 0.9.0 Version Details Vulnerabilities
17 Application Beasts Vsftpd 0.9.1 Version Details Vulnerabilities
18 Application Beasts Vsftpd 0.9.2 Version Details Vulnerabilities
19 Application Beasts Vsftpd 0.9.3 Version Details Vulnerabilities
20 Application Beasts Vsftpd 1.0.0 Version Details Vulnerabilities
21 Application Beasts Vsftpd 1.0.1 Version Details Vulnerabilities
22 Application Beasts Vsftpd 1.1.0 Version Details Vulnerabilities
23 Application Beasts Vsftpd 1.1.1 Version Details Vulnerabilities
24 Application Beasts Vsftpd 1.1.2 Version Details Vulnerabilities
25 Application Beasts Vsftpd 1.1.3 Version Details Vulnerabilities
26 Application Beasts Vsftpd 1.2.0 Version Details Vulnerabilities
27 Application Beasts Vsftpd 1.2.1 Version Details Vulnerabilities
28 Application Beasts Vsftpd 1.2.2 Version Details Vulnerabilities
29 Application Beasts Vsftpd 2.0.0 Version Details Vulnerabilities
30 Application Beasts Vsftpd 2.0.1 Version Details Vulnerabilities
31 Application Beasts Vsftpd 2.0.2 Version Details Vulnerabilities
32 Application Beasts Vsftpd 2.0.3 Version Details Vulnerabilities
33 Application Beasts Vsftpd 2.0.4 Version Details Vulnerabilities
34 Application Beasts Vsftpd 2.0.5 Version Details Vulnerabilities
35 Application Beasts Vsftpd 2.0.6 Version Details Vulnerabilities
36 Application Beasts Vsftpd 2.0.7 Version Details Vulnerabilities
37 Application Beasts Vsftpd 2.1.0 Version Details Vulnerabilities
38 Application Beasts Vsftpd 2.1.1 Version Details Vulnerabilities
39 Application Beasts Vsftpd 2.1.2 Version Details Vulnerabilities
40 Application Beasts Vsftpd 2.2.0 Version Details Vulnerabilities
41 Application Beasts Vsftpd 2.2.1 Version Details Vulnerabilities
42 Application Beasts Vsftpd 2.2.2 Version Details Vulnerabilities
43 Application Beasts Vsftpd 2.3.0 Version Details Vulnerabilities
44 Application Beasts Vsftpd 2.3.1 Version Details Vulnerabilities
45 Application Beasts Vsftpd 2.3.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Beasts Vsftpd 45

- References For CVE-2011-0762

http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
SUSE SUSE-SR:2011:009
http://www.vupen.com/english/advisories/2011/0713
VUPEN ADV-2011-0713
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055957.html
FEDORA FEDORA-2011-2567
ftp://vsftpd.beasts.org/users/cevans/untar/vsftpd-2.3.4/Changelog CONFIRM
http://www.vupen.com/english/advisories/2011/0639
VUPEN ADV-2011-0639
http://www.vupen.com/english/advisories/2011/0668
VUPEN ADV-2011-0668
http://www.vupen.com/english/advisories/2011/0547
VUPEN ADV-2011-0547
http://www.securitytracker.com/id?1025186
SECTRACK 1025186
http://www.securityfocus.com/bid/46617
BID 46617 vsftpd FTP Server 'ls.c' Remote Denial of Service Vulnerability Release Date:2013-04-29
http://www.securityfocus.com/archive/1/516748/100/0/threaded
BUGTRAQ 20110301 vsftpd 2.3.2 remote denial-of-service
http://www.redhat.com/support/errata/RHSA-2011-0337.html
REDHAT RHSA-2011:0337
http://www.mandriva.com/security/advisories?name=MDVSA-2011:049
MANDRIVA MDVSA-2011:049
http://www.kb.cert.org/vuls/id/590604
CERT-VN VU#590604
Exploit! http://www.exploit-db.com/exploits/16270
EXPLOIT-DB 16270 vsftpd 2.3.2 - Denial of Service Vulnerability Author:Maksymilian Arciemowicz Release Date:2011-03-02 (linux) dos
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=622741 CONFIRM
http://www.ubuntu.com/usn/USN-1098-1
UBUNTU USN-1098-1
http://www.debian.org/security/2011/dsa-2305
DEBIAN DSA-2305
http://cxib.net/stuff/vspoc232.c
http://securityreason.com/securityalert/8109
SREASON 8109
http://securityreason.com/achievement_securityalert/95
SREASONRES 20110301 vsftpd 2.3.2 remote denial-of-service
http://marc.info/?l=bugtraq&m=133226187115472&w=2
HP HPSBMU02752
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055882.html
FEDORA FEDORA-2011-2590
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055881.html
FEDORA FEDORA-2011-2615
https://exchange.xforce.ibmcloud.com/vulnerabilities/65873
XF vsftpd-vsffilenamepassesfilter-dos(65873)

- Metasploit Modules Related To CVE-2011-0762

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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