CVE-2016-3960

Home/CVE/Integer overflow in the x86 shadow pagetable code in Xen allows local guest OS users to cause a denial of service (host

CVE

Integer overflow in the x86 shadow pagetable code in Xen allows local guest OS users to cause a denial of service (host

Integer overflow in the x86 shadow pagetable code in Xen allows local guest OS users to cause a denial of service (host crash) or possibly gain privileges by shadowing a superpage mapping.

HIGH · CVSS 8.8 EPSS 0.00077

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Affected Products & Versions

xenall versions
fedoraproject fedoraall versions
oracle vm serverall versions

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Scoring & Timeline

8.8

HIGH · CVSS v3.0 · cve@mitre.org

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD19 Apr 2016 · 02:59 PM

CVSS VectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

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Vendor Advisories

suse-csafSUSE-SU-2016:2725-1
suse-csafSUSE-SU-2016:2528-1
suse-csafSUSE-SU-2016:2533-1
suse-csafSUSE-SU-2016:2100-1
suse-csafSUSE-SU-2016:2093-1

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183275.htmlThird Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183350.htmlThird Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184209.htmlThird Party Advisory

http://support.citrix.com/article/CTX209443

http://www.debian.org/security/2016/dsa-3554

http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlVendor Advisory

Show all 9 references

http://www.securityfocus.com/bid/86318

http://www.securitytracker.com/id/1035587

http://xenbits.xen.org/xsa/advisory-173.htmlPatchVendor Advisory

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