CVEvulnerability

CVE-2016-3707

8.1 HIGH Published 2016-06-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2016-06-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
8.1 HIGH — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-284

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.

Affected configurations

• linux linux kernel-rt (<= 3.10.0) • redhat enterprise linux for real time 7 • redhat enterprise linux for real time for nfv 7 • novell suse linux enterprise real time extension 12.0

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References