Vulnerability Name:

CVE-2008-1335 (CCN-40944)

Assigned:2008-02-28
Published:2008-02-28
Updated:2008-12-10
Summary:The ipsec4_get_ulp function in the kernel in NetBSD 2.0 through 3.1 and NetBSD-current before 20071028, when the fast_ipsec subsystem is enabled, allows remote attackers to bypass the IPsec policy by sending packets from a source machine with a different endianness than the destination machine, a different vulnerability than CVE-2006-0905.
CVSS v3 Severity:6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
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): None
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
6.9 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
5.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
4.3 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: NetBSD Security Advisory 2008-002
Endianness issue in fast_ipsec(4)

Source: NETBSD
Type: UNKNOWN
NetBSD-SA2008-002

Source: MITRE
Type: CNA
CVE-2008-1335

Source: CCN
Type: SA29180
NetBSD FAST_IPSEC "ipsec4_get_ulp()" Security Bypass

Source: SECUNIA
Type: UNKNOWN
29180

Source: CCN
Type: SECTRACK ID: 1019533
NetBSD fast_ipsec() Endian Order Lets Remote Users Bypass IPSec Policy Restrictions

Source: SECTRACK
Type: UNKNOWN
1019533

Source: BID
Type: UNKNOWN
28045

Source: CCN
Type: BID-28045
NetBSD IPSec Policy Bypass Vulnerability

Source: XF
Type: UNKNOWN
netbsd-ipsec4getulp-security-bypass(40944)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.1:rc1:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.1:rc3:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd_current:*:*:*:*:*:*:*:* (Version <= 20071027)

  • Configuration CCN 1:
  • cpe:/o:netbsd:netbsd:current:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.1:rc1:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netbsd netbsd 2.0
    netbsd netbsd 2.0.1
    netbsd netbsd 2.0.2
    netbsd netbsd 2.0.3
    netbsd netbsd 2.0.4
    netbsd netbsd 2.1
    netbsd netbsd 2.1.1
    netbsd netbsd 3.0
    netbsd netbsd 3.0.1
    netbsd netbsd 3.0.2
    netbsd netbsd 3.1
    netbsd netbsd 3.1 rc1
    netbsd netbsd 3.1 rc3
    netbsd netbsd current *
    netbsd netbsd current
    netbsd netbsd 2.0
    netbsd netbsd 2.1
    netbsd netbsd 2.0.3
    netbsd netbsd 3.0
    netbsd netbsd 2.0.1
    netbsd netbsd 2.0.2
    netbsd netbsd 3.0.1
    netbsd netbsd 3.1
    netbsd netbsd 2.0.4
    netbsd netbsd 2.1.1
    netbsd netbsd 3.0.2
    netbsd netbsd 3.1 rc1