National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-2922 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 3.3 LOW
Vector: (AV:A/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 6.5


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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6fd99094de2b83d1d4c8457f2c83483b2828e75a Patch
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155804.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155854.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155908.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html
http://rhn.redhat.com/errata/RHSA-2015-1221.html
http://rhn.redhat.com/errata/RHSA-2015-1534.html
http://rhn.redhat.com/errata/RHSA-2015-1564.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3237 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.6 Exploit Vendor Advisory
http://www.openwall.com/lists/oss-security/2015/04/04/2 Exploit
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory
http://www.securityfocus.com/bid/74315
http://www.securitytracker.com/id/1032417
https://bugzilla.redhat.com/show_bug.cgi?id=1203712 Issue Tracking
https://github.com/torvalds/linux/commit/6fd99094de2b83d1d4c8457f2c83483b2828e75a

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:linux:linux_kernel
     Show Matching CPE(s)
Up to (including)
3.19.5

Configuration 2 ( hide )
 cpe:/o:fedoraproject:fedora:20
     Show Matching CPE(s)
 cpe:/o:fedoraproject:fedora:21
     Show Matching CPE(s)
 cpe:/o:fedoraproject:fedora:22
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:/o:oracle:linux:5.0
     Show Matching CPE(s)
 cpe:/o:oracle:solaris:11.3
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:/a:redhat:enterprise_mrg:2.5
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:/o:debian:debian_linux:7.0
     Show Matching CPE(s)
 cpe:/o:debian:debian_linux:8.0
     Show Matching CPE(s)


Change History

16 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-2922
NVD Published Date:
05/27/2015
NVD Last Modified:
01/04/2018