Vulnerability Name:

CVE-2007-6562 (CCN-39241)

Assigned:2007-12-25
Published:2007-12-25
Updated:2017-08-08
Summary:Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in the (1) SocketAddress::Connect function in libsolve/sockprot.cpp and (2) monitor_bridge function in src/bridge.cpp.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: TCPreen RELEASE NOTES
STABLE RELEASE 1.4.4 : Minor security fix

Source: CONFIRM
Type: UNKNOWN
http://anonsvn.remlab.net/svn/tcpreen/tags/1.4.4/NEWS

Source: MITRE
Type: CNA
CVE-2007-6562

Source: OSVDB
Type: UNKNOWN
40317

Source: OSVDB
Type: UNKNOWN
40318

Source: CCN
Type: SA28217
TCPreen FD_SET Buffer Overflow Vulnerability

Source: SECUNIA
Type: Vendor Advisory
28217

Source: SECUNIA
Type: UNKNOWN
28254

Source: DEBIAN
Type: UNKNOWN
DSA-1443

Source: DEBIAN
Type: DSA-1443
tcpreen -- buffer overflows

Source: CCN
Type: OSVDB ID: 40317
TCPreen FD_SET libsolve/sockprot.cpp SocketAddress::Connect Function Saturation Remote DoS

Source: CCN
Type: OSVDB ID: 40318
TCPreen FD_SET src/bridge.cpp monitor_bridge Function Saturation Remote DoS

Source: CCN
Type: TCPreen Web page
TCPreen

Source: BID
Type: Patch
27018

Source: CCN
Type: BID-27018
TCPreen 'FD_SET()' Remote Buffer Overflow Vulnerability

Source: VUPEN
Type: UNKNOWN
ADV-2007-4318

Source: XF
Type: UNKNOWN
tcpreen-fdset-bo(39241)

Source: XF
Type: UNKNOWN
tcpreen-fdset-bo(39241)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:tcpreen:tcpreen:*:*:*:*:*:*:*:* (Version <= 1.4.3)

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:7823
    P
    DSA-1443 tcpreen -- buffer overflows
    2014-06-23
    oval:org.mitre.oval:def:18777
    P
    DSA-1443-1 tcpreen buffer overflows
    2014-06-23
    oval:org.debian:def:1443
    V
    buffer overflows
    2008-01-03
    BACK
    tcpreen tcpreen *