PT-2009-3317 · Openbsd+3 · Openbsd+3

Rembrandt · Published 2009-08-11 · Updated 2017-09-29 · CVE-2009-0687

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions OpenBSD versions 4.2 through 4.5 NetBSD version 5.0 before RC3 MirOS version 10 and earlier MidnightBSD version 0.3-current

Description The issue allows remote attackers to cause a denial of service via crafted IP packets, triggering a NULL pointer dereference during translation. This is related to an IPv4 packet with an ICMPv6 payload.

Recommendations For OpenBSD versions 4.2 through 4.5, update to a version outside of this range to resolve the issue. For NetBSD version 5.0 before RC3, update to RC3 or later to resolve the issue. For MirOS version 10 and earlier, update to a version later than 10 to resolve the issue. For MidnightBSD version 0.3-current, consider restricting access to the pf test rule function until a patch is available.

Exploit

Fix

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2009-0687

Affected Products

Midnightbsd

Miros

Netbsd

Openbsd

References · 14

• 🔥 https://exploit-db.com/exploits/8430 · Exploit
• 🔥 https://exploit-db.com/exploits/8581 · Exploit
• 🔥 https://exploit-db.com/exploits/8406 · Exploit
• http://openbsd.org/errata43.html#013_pf · Vendor Advisory
• http://openbsd.org/errata44.html#013_pf · Vendor Advisory
• http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-001.txt.asc · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2009-0687 · Security Note
• ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch · Vendor Advisory
• http://openbsd.org/errata45.html#002_pf · Vendor Advisory
• http://vupen.com/english/advisories/2009/1015 · Vendor Advisory
• http://securityfocus.com/archive/1/502634 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/49837 · Note
• http://osvdb.org/53608 · Note
• http://helith.net/txt/multiple_vendor-PF_null_pointer_dereference.txt · Note