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RedhatCVE-2011-0709

HistoryFeb 18, 2011 - 8:00 p.m.

CVE-2011-0709

2011-02-1820:00:09

CWE-476

redhat

web.nvd.nist.gov

cve-2011-0709

linux kernel

br_mdb_ip_get

denial of service

vulnerability

nvd

igmp packet

multicast table

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.1

Confidence

High

EPSS

0.01

Percentile

83.6%

JSON

The br_mdb_ip_get function in net/bridge/br_multicast.c in the Linux kernel before 2.6.35-rc5 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an IGMP packet, related to lack of a multicast table.

Affected configurations

Nvd

Node

linuxlinux_kernelRange≤2.6.34.7

linuxlinux_kernelMatch2.6.35-

linuxlinux_kernelMatch2.6.35rc1

linuxlinux_kernelMatch2.6.35rc2

linuxlinux_kernelMatch2.6.35rc3

linuxlinux_kernelMatch2.6.35rc4

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel2.6.35cpe:2.3:o:linux:linux_kernel:2.6.35:-:*:*:*:*:*:*
linuxlinux_kernel2.6.35cpe:2.3:o:linux:linux_kernel:2.6.35:rc1:*:*:*:*:*:*
linuxlinux_kernel2.6.35cpe:2.3:o:linux:linux_kernel:2.6.35:rc2:*:*:*:*:*:*
linuxlinux_kernel2.6.35cpe:2.3:o:linux:linux_kernel:2.6.35:rc3:*:*:*:*:*:*
linuxlinux_kernel2.6.35cpe:2.3:o:linux:linux_kernel:2.6.35:rc4:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
linux	linux_kernel	2.6.35	cpe:2.3:o:linux:linux_kernel:2.6.35:-::::::
linux	linux_kernel	2.6.35	cpe:2.3:o:linux:linux_kernel:2.6.35:rc1::::::
linux	linux_kernel	2.6.35	cpe:2.3:o:linux:linux_kernel:2.6.35:rc2::::::
linux	linux_kernel	2.6.35	cpe:2.3:o:linux:linux_kernel:2.6.35:rc3::::::
linux	linux_kernel	2.6.35	cpe:2.3:o:linux:linux_kernel:2.6.35:rc4::::::

References

git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7f285fa78d4b81b8458f05e77fb6b46245121b4e

openwall.com/lists/oss-security/2011/02/16/1

openwall.com/lists/oss-security/2011/02/16/14

openwall.com/lists/oss-security/2011/02/16/8

www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.35/ChangeLog-2.6.35-rc5

www.securityfocus.com/bid/41432

www.spinics.net/lists/netdev/msg134414.html

www.spinics.net/lists/netdev/msg134444.html

Social References

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.1

Confidence

High

EPSS

0.01

Percentile

83.6%

JSON

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