National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2009-3621 Detail

Description

net/unix/af_unix.c in the Linux kernel 2.6.31.4 and earlier allows local users to cause a denial of service (system hang) by creating an abstract-namespace AF_UNIX listening socket, performing a shutdown operation on this socket, and then performing a series of connect operations to this socket.

Source:  MITRE
Description Last Modified:  10/22/2009

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.9 MEDIUM
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (12/17/2009)

Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2009-3621 This issue has been rated as having moderate security impact. It was addressed in Red Hat Enterprise Linux 4, 5 and Red Hat Enterprise MRG via: https://rhn.redhat.com/errata/RHSA-2009-1671.html , https://rhn.redhat.com/errata/RHSA-2009-1670.html and https://rhn.redhat.com/errata/RHSA-2009-1540.html respectively. This issue is not planned to be fixed in Red Hat Enterprise Linux 3, due to this product being in Production 3 of its maintenance life-cycle, where only qualified security errata of important or critical impact are addressed. For further information about Errata Support Policy, visit: http://www.redhat.com/security/updates/errata/

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git;a=commit;h=77238f2b942b38ab4e7f3aced44084493e4a8675 Exploit
http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00007.html
http://lists.vmware.com/pipermail/security-announce/2010/000082.html
http://lkml.org/lkml/2009/10/19/50
http://patchwork.kernel.org/patch/54678/ Exploit
http://www.mandriva.com/security/advisories?name=MDVSA-2009:329
http://www.openwall.com/lists/oss-security/2009/10/19/2 Exploit
http://www.openwall.com/lists/oss-security/2009/10/19/4 Exploit
http://www.redhat.com/support/errata/RHSA-2009-1670.html
http://www.redhat.com/support/errata/RHSA-2009-1671.html
http://www.ubuntu.com/usn/usn-864-1
http://www.vupen.com/english/advisories/2010/0528
https://bugzilla.redhat.com/show_bug.cgi?id=529626 Exploit
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6895
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9921
https://rhn.redhat.com/errata/RHSA-2009-1540.html
https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00190.html

References to Check Content

Identifier:
oval:org.mitre.oval:def:6895
Check System:
http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:6895
Identifier:
oval:org.mitre.oval:def:9921
Check System:
http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:9921

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:linux:kernel:2.6.24.7:*:*:*:*:*:*:*
cpe:2.3:a:linux:kernel:2.6.25.15:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.2.27:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.6:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.7:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.8:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.9:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.10:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.11:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.12:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.13:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.14:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.15:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.16:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.17:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:pre-1:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:pre-2:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:pre-3:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:pre-4:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:pre-5:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:pre-6:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:pre-7:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:pre-8:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.18:*:x86:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.19:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.19:*:-pre1:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.19:*:-pre2:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.19:*:-pre3:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.19:*:-pre4:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.19:*:-pre5:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.19:*:-pre6:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.20:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.21:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.21:*:-pre1:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.21:*:-pre4:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.21:*:-pre7:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.22:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.23:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.23:*:-ow2:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.23:*:-pre9:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.24:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.24:*:-ow1:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.25:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.26:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.27:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.27:*:-pre1:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.27:*:-pre2:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.27:*:-pre3:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.27:*:-pre4:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.27:*:-pre5:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.28:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.29:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.29:-rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.29:-rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.30:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.30:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.30:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.31:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.32:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.33:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.33.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.33.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.33.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.33.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.33.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.33.7:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.34:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.34.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.34.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.34.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.34.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.34.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.34.6:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.35.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.35.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.35.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.35.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.35.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.6:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.7:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.8:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.36.9:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.37:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.37:-rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.37.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.37.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.37.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.37.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.4.37.5:*:*:*:*:*:*:*
Showing 100 of 497 CPEs, view all CPEs here.

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Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-3621
NVD Published Date:
10/22/2009
NVD Last Modified:
09/18/2017