Vulnerability Name:

CVE-2005-4776 (CCN-26329)

Assigned:2005-10-31
Published:2005-10-31
Updated:2008-09-05
Summary:Integer overflow in the FreeBSD compatibility code (freebsd_misc.c) in NetBSD-current, NetBSD-3, NetBSD-2.0, and NetBSD-2 before 20050913; and NetBSD-1.6 before 20050914; allows local users to cause a denial of service (heap corruption or system crash) and possibly gain root privileges.
this vulnerbaility is addressed in the following product versions:
NetBSD, NetBSD, 2.0.3, and higher
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)
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)
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-Other
Vulnerability Consequences:Denial of Service
References:Source: NETBSD
Type: Vendor Advisory
NetBSD-SA2005-008

Source: MITRE
Type: CNA
CVE-2005-4776

Source: MLIST
Type: Patch
[source-changes] 20050913 CVS commit: [netbsd-3] src/sys/compat/freebsd

Source: OSVDB
Type: Patch
20757

Source: CCN
Type: OSVDB ID: 20757
NetBSD FreeBSD Binary Emulation Compatibility Code Local Overflow

Source: XF
Type: UNKNOWN
netbsd-freebsd-emulator-bo(26329)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netbsd:netbsd:1.6:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.6:beta:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.6.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.6.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:netbsd:netbsd:1.6:beta:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.6:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.2:*:*:*:*:*:*:*
  • AND
  • cpe:/o:netbsd:netbsd:1.6.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netbsd netbsd 1.6
    netbsd netbsd 1.6 beta
    netbsd netbsd 1.6.1
    netbsd netbsd 1.6.2
    netbsd netbsd 2.0
    netbsd netbsd 2.0.1
    netbsd netbsd 2.0.2
    netbsd netbsd 1.6 beta
    netbsd netbsd 1.6
    netbsd netbsd 2.0
    netbsd netbsd 2.0.1
    netbsd netbsd 2.0.2
    netbsd netbsd 1.6.1