Vulnerability Name:

CVE-2011-4062 (CCN-70153)

Assigned:2011-09-28
Published:2011-09-28
Updated:2011-12-13
Summary:Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial of service (panic) or possibly gain privileges via a bind system call with a long pathname for a UNIX socket.
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
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:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.6 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.6 Medium (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
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: MITRE
Type: CNA
CVE-2011-4062

Source: CCN
Type: SA46202
FreeBSD UNIX Domain Socket Handling Privilege Escalation Vulnerability

Source: SECUNIA
Type: Vendor Advisory
46202

Source: SECUNIA
Type: UNKNOWN
46564

Source: CCN
Type: FreeBSD-SA-11:05.unix
Buffer overflow in handling of UNIX socket addresses

Source: FREEBSD
Type: Vendor Advisory
FreeBSD-SA-11:05

Source: MISC
Type: Patch
http://security.freebsd.org/patches/SA-11:05/unix2.patch

Source: DEBIAN
Type: UNKNOWN
DSA-2325

Source: DEBIAN
Type: DSA-2325
kfreebsd-8 -- privilege escalation/denial of service

Source: EXPLOIT-DB
Type: Exploit
17908

Source: OSVDB
Type: UNKNOWN
75788

Source: CCN
Type: OSVDB ID: 75788
FreeBSD UNIX Domain Socket sys/kern/uipc_usrreq.c uipc_bind() Function Local Overflow

Source: BID
Type: UNKNOWN
49862

Source: CCN
Type: BID-49862
FreeBSD UNIX Domain Socket Local Privilege Escalation Vulnerabiity

Source: SECTRACK
Type: UNKNOWN
1026106

Source: XF
Type: UNKNOWN
freebsd-uipcbind-bo(70153)

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [09-30-2011]

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:7.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:7.4:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:8.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:8.2:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.0:beta1:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.0:beta2:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.0:beta3:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:7.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:8.1:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:14773
    P
    DSA-2325-1 kfreebsd-8 -- privilege escalation/denial of service
    2014-06-23
    BACK
    freebsd freebsd 7.3
    freebsd freebsd 7.4
    freebsd freebsd 8.1
    freebsd freebsd 8.2
    freebsd freebsd 9.0 beta1
    freebsd freebsd 9.0 beta2
    freebsd freebsd 9.0 beta3
    freebsd freebsd 7.1 -
    freebsd freebsd 8.1 -