Vulnerability Report

CVE-2014-8867

Title: Redhat Enterprise Linux Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2014-8867.

CWE Category CWE-17
Published Date Dec 01, 2014
Modified Date May 06, 2026
Exploit Status Not Found
Score 4.9 CVSS v2.0
Exploit Probability (EPSS)
0.13%

Vulnerability Summary

CVE-2014-8867: The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.

Impacted Vendors

D
debian 1
R
redhat 2
X
xensource_inc 1
O
opensuse 1
X
xen 1
S
suse 1

Reference Links

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html http://rhn.redhat.com/errata/RHSA-2015-0783.html http://secunia.com/advisories/59949 http://secunia.com/advisories/62672 http://support.citrix.com/article/CTX200288 http://support.citrix.com/article/CTX201794 http://www.debian.org/security/2015/dsa-3140 http://www.securityfocus.com/bid/71331 http://xenbits.xenproject.org/xsa/advisory-112.html https://security.gentoo.org/glsa/201504-04 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html http://rhn.redhat.com/errata/RHSA-2015-0783.html http://secunia.com/advisories/59949 http://secunia.com/advisories/62672 http://support.citrix.com/article/CTX200288 http://support.citrix.com/article/CTX201794 http://www.debian.org/security/2015/dsa-3140 http://www.securityfocus.com/bid/71331 http://xenbits.xenproject.org/xsa/advisory-112.html https://security.gentoo.org/glsa/201504-04
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
4.9
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2014-8867 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:L/AC:L/Au:N/C:N/I:N/A:C

Affected Stack

No specific products linked.