Vulnerability Name:

CVE-2001-0284 (CCN-6492)

Assigned:2001-03-02
Published:2001-03-02
Updated:2008-09-10
Summary:Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
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:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
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: MITRE
Type: CNA
CVE-2001-0284

Source: OPENBSD
Type: UNKNOWN
20010302 Insufficient checks in the IPSEC AH IPv4 option handling code can lead to a buffer overrun in the kernel.

Source: CCN
Type: OpenBSD Security Advisory, March 2, 2001
Insufficient checks in the IPSEC AH IPv4 option handling code can lead to a buffer overrun leading to a remote DoS. This option is not on by default.

Source: OSVDB
Type: UNKNOWN
6026

Source: CCN
Type: OSVDB ID: 6026
OpenBSD IPSEC AH IPv4 Overflow

Source: XF
Type: UNKNOWN
openbsd-ipsec-bo(6492)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:openbsd:openbsd:*:*:*:*:*:*:*:* (Version <= 2.8)

  • Configuration CCN 1:
  • cpe:/o:openbsd:openbsd:2.8:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    openbsd openbsd *
    openbsd openbsd 2.8