Vulnerability Details : CVE-2009-0687
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2009-0687
- cpe:2.3:o:netbsd:netbsd:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:4.2:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:4.3:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:4.4:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:4.5:*:*:*:*:*:*:*
- cpe:2.3:o:midnightbsd:midnightbsd:0.3-current:*:*:*:*:*:*:*
- cpe:2.3:o:mirbsd:miros:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2009-0687
12.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2009-0687
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2009-0687
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2009-0687
-
http://www.openbsd.org/errata44.html#013_pf
Patch;Vendor Advisory
-
ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch
Patch;Vendor Advisory
-
http://www.osvdb.org/53608
-
http://www.vupen.com/english/advisories/2009/1015
Patch;Vendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/49837
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http://www.securityfocus.com/archive/1/502634
-
https://www.exploit-db.com/exploits/8406
-
https://www.exploit-db.com/exploits/8581
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http://www.openbsd.org/errata45.html#002_pf
Patch;Vendor Advisory
-
http://www.helith.net/txt/multiple_vendor-PF_null_pointer_dereference.txt
-
http://www.openbsd.org/errata43.html#013_pf
Patch;Vendor Advisory
-
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-001.txt.asc
Vendor Advisory
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