Vulnerability Name:

CVE-2006-0905 (CCN-25398)

Assigned:2006-03-22
Published:2006-03-22
Updated:2017-07-20
Summary:A "programming error" in fast_ipsec in FreeBSD 4.8-RELEASE through 6.1-STABLE and NetBSD 2 through 3 does not properly update the sequence number associated with a Security Association, which allows packets to pass sequence number checks and allows remote attackers to capture IPSec packets and conduct replay attacks.
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:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
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-Other
Vulnerability Consequences:Bypass Security
References:Source: FREEBSD
Type: Patch, Vendor Advisory
FreeBSD-SA-06:11

Source: NETBSD
Type: UNKNOWN
NetBSD-SA2006-011

Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-06:11.ipsec
IPsec replay attack vulnerability

Source: MITRE
Type: CNA
CVE-2006-0905

Source: CCN
Type: SA19366
FreeBSD IPsec Sequence Number Verification Bypass

Source: SECUNIA
Type: Patch, Vendor Advisory
19366

Source: CCN
Type: SECTRACK ID: 1015809
IPSec Bug in `xform_esp.c` May Let Remote Users Bypass Anti-Replay Sequence Number Checking

Source: SECTRACK
Type: UNKNOWN
1015809

Source: CCN
Type: SECTRACK ID: 1015811
(FreeBSD Issues Fix) IPSec Bug in xform_esp.c May Let Remote Users Bypass Anti-Replay Sequence Number Checking

Source: OSVDB
Type: UNKNOWN
24068

Source: CCN
Type: OSVDB ID: 24068
Multiple BSD IPsec Sequence Number fast_ipsec(4) Verification Bypass

Source: CCN
Type: OSVDB ID: 42356
NetBSD FAST_IPSEC ipsec4_get_ulp() Function IPSEC Policy Bypass

Source: BID
Type: Patch
17191

Source: CCN
Type: BID-17191
FreeBSD IPsec Replay Vulnerability

Source: XF
Type: UNKNOWN
bsd-ipsec-replay(25398)

Source: XF
Type: UNKNOWN
bsd-ipsec-replay(25398)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:4.8:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.8:pre-release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.8:release_p7:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.8:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.9:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.9:pre-release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.9:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.10:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.10:release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.10:release_p8:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.10:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.11:release_p3:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.11:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.11:stable:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.0:alpha:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.0:release_p14:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.0:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.1:alpha:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.1:release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.1:release_p5:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.1:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2.1:release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2.1:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:stable:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:pre-release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:stable:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:6.0:release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:6.0:stable:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 4.8
    freebsd freebsd 4.8 pre-release
    freebsd freebsd 4.8 release_p7
    freebsd freebsd 4.8 releng
    freebsd freebsd 4.9
    freebsd freebsd 4.9 pre-release
    freebsd freebsd 4.9 releng
    freebsd freebsd 4.10
    freebsd freebsd 4.10 release
    freebsd freebsd 4.10 release_p8
    freebsd freebsd 4.10 releng
    freebsd freebsd 4.11 release_p3
    freebsd freebsd 4.11 releng
    freebsd freebsd 4.11 stable
    freebsd freebsd 5.0
    freebsd freebsd 5.0 alpha
    freebsd freebsd 5.0 release_p14
    freebsd freebsd 5.0 releng
    freebsd freebsd 5.1
    freebsd freebsd 5.1 alpha
    freebsd freebsd 5.1 release
    freebsd freebsd 5.1 release_p5
    freebsd freebsd 5.1 releng
    freebsd freebsd 5.2
    freebsd freebsd 5.2.1 release
    freebsd freebsd 5.2.1 releng
    freebsd freebsd 5.3
    freebsd freebsd 5.3 release
    freebsd freebsd 5.3 releng
    freebsd freebsd 5.3 stable
    freebsd freebsd 5.4 pre-release
    freebsd freebsd 5.4 release
    freebsd freebsd 5.4 releng
    freebsd freebsd 5.4 stable
    freebsd freebsd 6.0 release
    freebsd freebsd 6.0 stable
    netbsd netbsd 2.0
    netbsd netbsd 3.0
    freebsd freebsd *