National Cyber Awareness System
Vulnerability Summary for CVE-2011-0762
Original release date:03/02/2011
Last revised:08/14/2012
Source:
US-CERT/NIST
Overview
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.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
8.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#590604
Name: VU#590604
External Source: XF
Name: vsftpd-vsffilenamepassesfilter-dos(65873)
External Source: VUPEN
Name: ADV-2011-0713
External Source: VUPEN
Name: ADV-2011-0668
External Source: VUPEN
Name: ADV-2011-0639
External Source: VUPEN
Name: ADV-2011-0547
External Source: UBUNTU
Name: USN-1098-1
External Source: SECTRACK
Name: 1025186
External Source: BID
Name: 46617
External Source: BUGTRAQ
Name: 20110301 vsftpd 2.3.2 remote denial-of-service
External Source: REDHAT
Name: RHSA-2011:0337
External Source: MANDRIVA
Name: MDVSA-2011:049
External Source: EXPLOIT-DB
Name: 16270
External Source: DEBIAN
Name: DSA-2305
External Source: SREASON
Name: 8109
External Source: SREASONRES
Name: 20110301 vsftpd 2.3.2 remote denial-of-service
External Source: HP
Name: SSRT100802
External Source: HP
Name: HPSBMU02752
External Source: FEDORA
Name: FEDORA-2011-2567
External Source: FEDORA
Name: FEDORA-2011-2590
External Source: FEDORA
Name: FEDORA-2011-2615
External Source: MISC
Name: http://cxib.net/stuff/vspoc232.c
External Source: CONFIRM
Name: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=622741
External Source: CONFIRM
Name: ftp://vsftpd.beasts.org/users/cevans/untar/vsftpd-2.3.4/Changelog
Technical Details
- Resource Management Errors (CWE-399)