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CVE
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CVE-2015-2922

Date: (C)2015-06-04   (M)2017-10-12
 
CVSS Score: 3.3Access Vector: ADJACENT_NETWORK
Exploitability Subscore: 6.5Access Complexity: LOW
Impact Subscore: 2.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: PARTIAL











The ndisc_router_discovery function in net/ipv6/ndisc.c in the Neighbor Discovery (ND) protocol implementation in the IPv6 stack in the Linux kernel before 3.19.6 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.

Reference:
SECTRACK-1032417
BID-74315
DSA-3237
FEDORA-2015-6100
FEDORA-2015-6294
FEDORA-2015-6320
RHSA-2015:1534
RHSA-2015:1564
SUSE-SU-2015:1224
SUSE-SU-2015:1478
http://www.openwall.com/lists/oss-security/2015/04/04/2
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6fd99094de2b83d1d4c8457f2c83483b2828e75a
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.6
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
https://bugzilla.redhat.com/show_bug.cgi?id=1203712
https://github.com/torvalds/linux/commit/6fd99094de2b83d1d4c8457f2c83483b2828e75a
openSUSE-SU-2015:1382

CPE    7
cpe:/o:fedoraproject:fedora:20
cpe:/o:fedoraproject:fedora:21
cpe:/a:redhat:enterprise_mrg:2.5
cpe:/o:fedoraproject:fedora:22
...
CWE    1
CWE-17
OVAL    22
oval:org.secpod.oval:def:1501070
oval:org.secpod.oval:def:1501145
oval:org.secpod.oval:def:702541
oval:org.secpod.oval:def:1501073
...

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