Vulnerability CVE-2016-3707


Published: 2016-06-27

Description:
The icmp_check_sysrq function in net/ipv4/icmp.c in the kernel.org projects/rt patches for the Linux kernel, as used in the kernel-rt package before 3.10.0-327.22.1 in Red Hat Enterprise Linux for Real Time 7 and other products, allows remote attackers to execute SysRq commands via crafted ICMP Echo Request packets, as demonstrated by a brute-force attack to discover a cookie, or an attack that occurs after reading the local icmp_echo_sysrq file.

Vendor: Redhat
Product: Enterprise linux for real time 
Version: 7;
Product: Enterprise linux for real time for nfv 
Version: 7;
Vendor: Linux
Product: Linux kernel-rt 
Version: 3.10.0;
Vendor: Novell
Product: Suse linux enterprise real time extension 
Version: 12.0;

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html
http://www.openwall.com/lists/oss-security/2016/05/17/1
https://access.redhat.com/errata/RHSA-2016:1301
https://access.redhat.com/errata/RHSA-2016:1341
https://bugzilla.redhat.com/show_bug.cgi?id=1327484

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