01 Record

CVE-2014-5149

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.43% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 35.5% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2014-08-22 14:00Z12 YR AGO

Last updated

2024-08-06 11:34Z2 YR AGO

Reserved

2014-07-30

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-399

Data version

5.1

Document digest

b688d40093c341703b5c2ee9c92fa6ffcf19a97615a1d7e1e399970b0a044b1b

05 Affected products

VendorProductVersionsPlatforms

opensuseopensuseNot specified—

redhatenterprise_linuxNot specified—

xenxenNot specified—

06 References

security.gentoo.orgGLSA-201504-04https://security.gentoo.org/glsa/201504-04vendor-advisoryx_refsource_GENTOO
xenbits.xen.orghttp://xenbits.xen.org/xsa/advisory-97.htmlx_refsource_CONFIRM
lists.fedoraproject.orgFEDORA-2014-9472http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136980.htmlvendor-advisoryx_refsource_FEDORA
www.securitytracker.com1030723http://www.securitytracker.com/id/1030723vdb-entryx_refsource_SECTRACK
lists.fedoraproject.orgFEDORA-2014-9493http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136981.htmlvendor-advisoryx_refsource_FEDORA
lists.opensuse.orgopenSUSE-SU-2015:0226http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.htmlvendor-advisoryx_refsource_SUSE
www.securityfocus.com69199http://www.securityfocus.com/bid/69199vdb-entryx_refsource_BID
lists.opensuse.orgopenSUSE-SU-2015:0256http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.htmlvendor-advisoryx_refsource_SUSE
exchange.xforce.ibmcloud.comxen-cve20145149-dos(95235)https://exchange.xforce.ibmcloud.com/vulnerabilities/95235vdb-entryx_refsource_XF

01 Record index

CVE-2014-5149

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2014-5149

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References