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CVE-2015-2151

N/A

Published: March 12, 2015 at 02:00 PM UTC

Updated: June 17, 2026 at 12:23 AM UTC

3 products affected across 3 vendorsDebian LinuxFedoraXen

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Severity

N/A

Exploit prediction

EPSS 0.5%

Description

The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly execute arbitrary code via unspecified vectors.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux · Debiandrupal

95%

Fedora · Fedora Projectrpm

95%

Xen · Xenwordpress-plugin

95%

3.2.0 3.2.1 3.2.2 3.2.3 3.3.0 3.3.1 3.3.2 3.4.0 3.4.1 3.4.2 3.4.3 3.4.4 4.0.0 4.0.1 4.0.2 4.0.3 4.0.4 4.1.0 4.1.1 4.1.2 4.1.3 4.1.4 4.1.5 4.1.6.1 4.2.0 4.2.1 4.2.2 4.2.3 4.3.0 4.3.1 4.4.0 4.4.0 rc1 4.4.1 4.5.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (14)

x_refsource_CONFIRM

Source: [email protected]

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761

Vendor Advisoryx_refsource_FEDORAThird Party Advisory

Source: [email protected]

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152483.html

Vendor Advisoryx_refsource_FEDORAThird Party Advisory

Source: [email protected]

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152588.html

Vendor Advisoryx_refsource_FEDORAThird Party Advisory

Source: [email protected]

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152776.html

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html

x_refsource_CONFIRM

Source: [email protected]

http://support.citrix.com/article/CTX200484

Vendor Advisoryx_refsource_DEBIANThird Party Advisory

Source: [email protected]

http://www.debian.org/security/2015/dsa-3181

x_refsource_CONFIRM

Source: [email protected]

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

CVSS

7.2HIGH[email protected]

Confidentiality: COMPLETE
Integrity: COMPLETE
Availability: COMPLETE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-264

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