Vulnerability Name:

CVE-2010-4221 (CCN-62908)

Assigned:2010-10-29
Published:2010-10-29
Updated:2011-09-15
Summary:Multiple stack-based buffer overflows in the pr_netio_telnet_gets function in netio.c in ProFTPD before 1.3.3c allow remote attackers to execute arbitrary code via vectors involving a TELNET IAC escape character to a (1) FTP or (2) FTPS server.
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
8.3 High (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
8.3 High (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: ProFTPd Bugzilla Bug 3521
Telnet IAC processing stack overflow

Source: CONFIRM
Type: Exploit
http://bugs.proftpd.org/show_bug.cgi?id=3521

Source: MITRE
Type: CNA
CVE-2010-4221

Source: FEDORA
Type: UNKNOWN
FEDORA-2010-17091

Source: FEDORA
Type: UNKNOWN
FEDORA-2010-17098

Source: FEDORA
Type: UNKNOWN
FEDORA-2010-17220

Source: CCN
Type: SA42052
ProFTPD Directory Traversal and Buffer Overflow Vulnerabilities

Source: SECUNIA
Type: Vendor Advisory
42052

Source: SECUNIA
Type: UNKNOWN
42217

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2010:227

Source: CCN
Type: OSVDB ID: 68985
ProFTPD netio.c pr_netio_telnet_gets Function TELNET_IAC Escape Sequence Remote Overflow

Source: CONFIRM
Type: UNKNOWN
http://www.proftpd.org/docs/NEWS-1.3.3c

Source: BID
Type: Exploit
44562

Source: CCN
Type: BID-44562
ProFTPD Multiple Remote Vulnerabilities

Source: VUPEN
Type: UNKNOWN
ADV-2010-2941

Source: VUPEN
Type: UNKNOWN
ADV-2010-2959

Source: VUPEN
Type: UNKNOWN
ADV-2010-2962

Source: MISC
Type: UNKNOWN
http://www.zerodayinitiative.com/advisories/ZDI-10-229/

Source: XF
Type: UNKNOWN
proftpd-prnetiotelnelgets-bo(62908)

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [11-07-2010]

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [01-09-2011]

Source: CCN
Type: ZDI-10-229
ProFTPD TELNET_IAC Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:proftpd:proftpd:1.3.2:*:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.2:a:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.2:b:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.2:c:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.2:d:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.2:e:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.2:rc3:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.2:rc4:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.3:*:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.3:a:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.3:b:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.3:rc1:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.3:rc2:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.3:rc3:*:*:*:*:*:*
  • OR cpe:/a:proftpd:proftpd:1.3.3:rc4:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:proftpd:proftpd:1.3.3:*:*:*:*:*:*:*
  • AND
  • cpe:/o:mandrakesoft:mandrake_linux_corporate_server:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux_corporate_server:4.0:*:x86_64:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.0:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.0:-:x86_64:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.1:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:linux:2009.1:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:enterprise_server:5:*:*:*:*:*:*:*
  • OR cpe:/o:mandriva:enterprise_server:5:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:linux:2010:*:*:*:x86_64:*:*:*
  • OR cpe:/o:mandriva:linux:2010:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    proftpd proftpd 1.3.2
    proftpd proftpd 1.3.2 a
    proftpd proftpd 1.3.2 b
    proftpd proftpd 1.3.2 c
    proftpd proftpd 1.3.2 d
    proftpd proftpd 1.3.2 e
    proftpd proftpd 1.3.2 rc3
    proftpd proftpd 1.3.2 rc4
    proftpd proftpd 1.3.3
    proftpd proftpd 1.3.3 a
    proftpd proftpd 1.3.3 b
    proftpd proftpd 1.3.3 rc1
    proftpd proftpd 1.3.3 rc2
    proftpd proftpd 1.3.3 rc3
    proftpd proftpd 1.3.3 rc4
    proftpd proftpd 1.3.3
    mandrakesoft mandrake linux corporate server 4.0
    mandrakesoft mandrake linux corporate server 4.0
    mandriva linux 2009.0
    mandriva linux 2009.0 -
    mandriva linux 2009.1
    mandriva linux 2009.1
    mandriva enterprise server 5
    mandriva enterprise server 5
    mandriva linux 2010
    mandriva linux 2010