CVE-2009-0687
NONE EPSS 94.9%
Published Aug 11, 200916y ago · Modified Jun 16, 20262w ago
Published Aug 11, 2009 16y ago
Last Modified Jun 16, 2026 2w ago
Description
The pf_test_rule function in OpenBSD Packet Filter (PF), as used in OpenBSD 4.2 through 4.5, NetBSD 5.0 before RC3, MirOS 10 and earlier, and MidnightBSD 0.3-current allows remote attackers to cause a denial of service (panic) via crafted IP packets that trigger a NULL pointer dereference during translation, related to an IPv4 packet with an ICMPv6 payload.
Threat Intelligence
EPSS Exploit Probability
94.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-399
Affected Products 7
References 12
- ftp.openbsd.org ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch
- ftp.netbsd.org http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-001.txt.asc
- helith.net http://www.helith.net/txt/multiple_vendor-PF_null_pointer_dereference.txt
- openbsd.org http://www.openbsd.org/errata43.html#013_pf
- openbsd.org http://www.openbsd.org/errata44.html#013_pf
- openbsd.org http://www.openbsd.org/errata45.html#002_pf
- osvdb.org http://www.osvdb.org/53608
- securityfocus.com http://www.securityfocus.com/archive/1/502634
- vupen.com http://www.vupen.com/english/advisories/2009/1015
- exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/49837
- exploit-db.com https://www.exploit-db.com/exploits/8406
- exploit-db.com https://www.exploit-db.com/exploits/8581
Remediation
- ftp.openbsd.org ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch
- openbsd.org http://www.openbsd.org/errata43.html#013_pf
- openbsd.org http://www.openbsd.org/errata44.html#013_pf
- openbsd.org http://www.openbsd.org/errata45.html#002_pf
- vupen.com http://www.vupen.com/english/advisories/2009/1015