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Bug 788930 - (CVE-2010-4563) CVE-2010-4563 kernel: ipv6: sniffer detection
CVE-2010-4563 kernel: ipv6: sniffer detection
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20110415,reported=2...
: Security
Depends On: 821731
Blocks: 787007
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Reported: 2012-02-09 05:15 EST by Petr Matousek
Modified: 2015-07-31 02:48 EDT (History)
13 users (show)

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Doc Type: Bug Fix
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Last Closed: 2012-12-11 06:26:32 EST
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Description Petr Matousek 2012-02-09 05:15:08 EST
The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.

References:
http://seclists.org/dailydave/2011/q2/25
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-4563
Comment 3 Petr Matousek 2012-05-15 14:48:57 EDT
Statement:

The Red Hat Security Response Team has rated this issue as having low security 
impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.

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