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Last updated: Sat May 25 16:51:09 EDT 2013

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Vulnerability Workload Index: 6.5

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National Cyber Awareness System

Vulnerability Summary for CVE-2011-1575

Original release date:05/23/2011
Last revised:05/24/2011
Source: US-CERT/NIST

Overview

The STARTTLS implementation in ftp_parser.c in Pure-FTPd before 1.0.30 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted FTP sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack, a similar issue to CVE-2011-0411.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:5.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:N) (legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification

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External Source: CONFIRM
Name: https://github.com/jedisct1/pure-ftpd/commit/65c4d4ad331e94661de763e9b5304d28698999c4
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.novell.com/show_bug.cgi?id=686590
Type: Patch Information
External Source: MLIST
Name: [pure-ftpd] 20110308 Re: Pure-FTPd 1.0.30 has been released
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=683221
External Source: CONFIRM
Name: http://www.pureftpd.org/project/pure-ftpd/news
External Source: SECUNIA
Name: 44548
External Source: SECUNIA
Name: 43988
Type: Advisory
External Source: MLIST
Name: [oss-security] 20110411 Re: pure-ftpd STARTTLS command injection / new CVE?
External Source: MLIST
Name: [oss-security] 20110411 Re: pure-ftpd STARTTLS command injection / new CVE?
External Source: MLIST
Name: [oss-security] 20110411 pure-ftpd STARTTLS command injection / new CVE?
External Source: MLIST
Name: [oss-security] 20110411 Re: pure-ftpd STARTTLS command injection / new CVE?
External Source: MLIST
Name: [opensuse-updates] 20110512 openSUSE-SU-2011:0483-1 (moderate): New pure-ftpd version fix STARTTLS issues (CVE-2011-1575).
External Source: MLIST
Name: [pure-ftpd] 20110308 Pure-FTPd 1.0.30 has been released

Vulnerable software and versions

Nav control imageConfiguration 1
spacerNav control imageOR
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.22
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.11
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.12
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.13a
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.14
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.15
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.16a
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.16b
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.16c
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.17
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.17a
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.18
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.19
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.20
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.21
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.24
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.25
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.26
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.27
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.28
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.29 and previous versions
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.10
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.9
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.8
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.7
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.6
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.5
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.4
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.3
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:1.0.0
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99.9
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99.4
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99.3
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99.2a
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99.2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99.1b
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99.1a
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99.1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99b
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99a
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99pre2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.99pre1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98.7
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98.6
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98.5
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98.4
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98.3
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98.2a
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98.2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98.1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98-final
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98pre2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.98pre1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.7
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.7pre3
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.7pre2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.7pre1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.6
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.5
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.4
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.3
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97.1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97-final
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97pre5
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97pre4
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97pre3
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97pre2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.97pre1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.96.1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.96
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.96pre1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.95.2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.95.1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.95
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.95-pre4
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.95-pre3
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.95-pre2
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.95-pre1
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.94
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.93
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.92
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.91
spacerspacerNav control image* cpe:/a:pureftpd:pure-ftpd:0.90
* Denotes Vulnerable Software

Technical Details

Vulnerability Type (View All)
  • Resource Management Errors (CWE-399)