CVE-2015-2922

 

Published at: - 27-05-2015 12:59

Last modified: - 21-09-2022 08:44

Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://github.com/torvalds/linux/commit/6fd99094de2b83d1d4c8457f2c83483b2828e75a
• [oss-security] 20150404 Re: CVE Request : IPv6 Hop limit lowering via RA messages-Exploit
• http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.6
• http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6fd99094de2b83d1d4c8457f2c83483b2828e75a
• https://bugzilla.redhat.com/show_bug.cgi?id=1203712
• DSA-3237-Third Party Advisory
• RHSA-2015:1564-Third Party Advisory
• FEDORA-2015-6320-Third Party Advisory
• FEDORA-2015-6294-Third Party Advisory
• FEDORA-2015-6100-Third Party Advisory
• http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
• http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
• 74315-
• SUSE-SU-2015:1478-
• openSUSE-SU-2015:1382-
• SUSE-SU-2015:1224-
• RHSA-2015:1534-
• 1032417-
• RHSA-2015:1221-

 

Keywords

NVD

 

CVE-2015-2922

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures