CVE-2015-5281
2.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:H/Au:N/C:P/I:P/A:N
6.3 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%
The grub2 package before 2.02-0.29 in Red Hat Enterprise Linux (RHEL) 7, when used on UEFI systems, allows local users to bypass intended Secure Boot restrictions and execute non-verified code via a crafted (1) multiboot or (2) multiboot2 module in the configuration file or physically proximate attackers to bypass intended Secure Boot restrictions and execute non-verified code via the (3) boot menu.
Affected configurations
References
lists.fedoraproject.org/pipermail/package-announce/2015-November/172611.html
lists.fedoraproject.org/pipermail/package-announce/2015-November/172942.html
rhn.redhat.com/errata/RHSA-2015-2401.html
www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
www.securityfocus.com/bid/77983
www.securitytracker.com/id/1034198
bugzilla.redhat.com/show_bug.cgi?id=1264103
Related
2.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:H/Au:N/C:P/I:P/A:N
6.3 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%