CVE-2014-3677

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted...

7.5 HighFix available

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted MOK list, which triggers memory corruption.

Exploit likelihood

2.74%Down 0.2 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted MOK list, which triggers memory corruption.

Record: CVE-2014-3677
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated: 2026-11-02

CVE List No score

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted MOK list, which triggers memory corruption.

Record: CVE-2014-3677
Updated: 2026-11-02

EUVDEUVD-2014-3625 No score

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted MOK list, which triggers memory corruption.

Record: EUVD-2014-3625
Updated: 2026-11-03

GitHub AdvisoriesGHSA-mcwp-922h-789p No score

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted...

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted MOK list, which triggers memory corruption.

Record: GHSA-mcwp-922h-789p
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10091-1 No score

shim-0.9-1.1 on GA media

These are all security issues fixed in the shim-0.9-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10091-1
Updated: 2026-11-02

OSVUBUNTU-CVE-2014-3677 No score

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted MOK list, which triggers memory corruption.

Record: UBUNTU-CVE-2014-3677
Updated: 2026-11-02

Affected products

redhat shim

Affected packages

Affected packages
Package	Affected	Fixed
`mokutil` Red Hat:enterprise_linux:7::client	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim` Red Hat:enterprise_linux:7::client	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-debuginfo` Red Hat:enterprise_linux:7::client	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-signed` Red Hat:enterprise_linux:7::client	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-unsigned` Red Hat:enterprise_linux:7::client	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`mokutil` Red Hat:enterprise_linux:7::computenode	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim` Red Hat:enterprise_linux:7::computenode	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-debuginfo` Red Hat:enterprise_linux:7::computenode	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-signed` Red Hat:enterprise_linux:7::computenode	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-unsigned` Red Hat:enterprise_linux:7::computenode	before 0:0.7-8.el7_0	0:0.7-8.el7_0

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Affected packages
Package	Affected	Fixed
`mokutil` Red Hat:enterprise_linux:7::server	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim` Red Hat:enterprise_linux:7::server	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-debuginfo` Red Hat:enterprise_linux:7::server	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-signed` Red Hat:enterprise_linux:7::server	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-unsigned` Red Hat:enterprise_linux:7::server	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`mokutil` Red Hat:enterprise_linux:7::workstation	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim` Red Hat:enterprise_linux:7::workstation	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-debuginfo` Red Hat:enterprise_linux:7::workstation	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-signed` Red Hat:enterprise_linux:7::workstation	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim-unsigned` Red Hat:enterprise_linux:7::workstation	before 0:0.7-8.el7_0	0:0.7-8.el7_0
`shim` Ubuntu:14.04:LTS	before 0.8-0ubuntu2, plus listed versions 0.4-0ubuntu4	0.8-0ubuntu2
`shim` openSUSE:Tumbleweed	before 0.9-1.1	0.9-1.1

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-3677 is a high vulnerability (CVSS 7.5) in Redhat Shim, published October 22, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.74%, the 86th percentile. Fixed in mokutil 0:0.7-8.el7_0.

References

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