CVE-2015-8104 · threatengine.sh

Home/CVE/The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denia

CVE

CVE-2015-8104

The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denia

The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.

CRITICAL · CVSS 10 EPSS 0.00327

Schedule remediation

SSVC automatable: yes - attacks can be scripted at scale
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

▤

Affected Products & Versions

10

xenall versions
oracle solarisall versions
oracle vm virtualbox>= 4.0.0 and <= 4.0.34
oracle vm virtualbox>= 4.1.0 and <= 4.1.42
oracle vm virtualbox>= 4.2.0 and <= 4.2.34
oracle vm virtualbox>= 4.3.0 and <= 4.3.35
oracle vm virtualbox>= 5.0.0 and <= 5.0.13
linux kernel<= 4.2.3
Show all 10 affected productsdebian linuxall versions
canonical ubuntu linuxall versions

▣

Scoring & Timeline

10

CRITICAL · CVSS v3.1 · 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 NVD16 Nov 2015 · 11:59 AM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

yes

Technical impact

total

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

⚑

Vendor Advisories

30

suse-csafopenSUSE-SU-2024:10196-1
suse-csafopenSUSE-SU-2024:13442-1
suse-csafSUSE-SU-2023:4475-1
suse-csafSUSE-SU-2023:4476-1
suse-csafSUSE-SU-2023:4174-1
Show all 30 vendor advisoriessuse-csafSUSE-SU-2023:4183-1
suse-csafSUSE-SU-2023:4184-1
suse-csafSUSE-SU-2023:4185-1
suse-csafSUSE-SU-2023:4054-1
suse-csafSUSE-SU-2023:4055-1
suse-csafSUSE-SU-2016:2074-1
suse-csafSUSE-SU-2016:0354-1
rhsaRHSA-2016:0103Moderate
suse-csafSUSE-SU-2015:2350-1
suse-csafSUSE-SU-2015:2338-1
suse-csafSUSE-SU-2015:2339-1
suse-csafSUSE-SU-2015:2324-1
suse-csafSUSE-SU-2015:2326-1
suse-csafSUSE-SU-2015:2328-1
suse-csafSUSE-SU-2015:2306-1
usnUSN-2843-2
usnUSN-2844-1
usnUSN-2843-1
usnUSN-2842-2
usnUSN-2842-1
usnUSN-2841-2
usnUSN-2841-1
usnUSN-2840-1
suse-csafSUSE-SU-2015:2194-1
suse-csafSUSE-SU-2015:2108-1

🔗

References & Sources

43

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

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cbdb967af3d54993f5814f1cee0ed311a055377dIssue TrackingPatchVendor Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172187.htmlMailing ListThird Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172300.htmlMailing ListThird Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172435.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.htmlMailing ListThird Party Advisory

Show all 43 references

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00013.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2015-12/msg00039.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.htmlMailing ListThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-2636.htmlThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-2645.htmlThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2016-0046.htmlThird Party Advisory

http://support.citrix.com/article/CTX202583Third Party Advisory

http://support.citrix.com/article/CTX203879Third Party Advisory

http://www.debian.org/security/2015/dsa-3414Third Party Advisory

http://www.debian.org/security/2015/dsa-3426Third Party Advisory

http://www.debian.org/security/2016/dsa-3454Third Party Advisory

http://www.openwall.com/lists/oss-security/2015/11/10/5Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2023/10/10/4

http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlPatchThird Party Advisory

http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.htmlPatchThird Party Advisory

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htmlThird Party Advisory

http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlThird Party Advisory

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

http://www.securityfocus.com/bid/77524Third Party AdvisoryVDB Entry

http://www.securityfocus.com/bid/91787Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1034105Third Party AdvisoryVDB Entry

http://www.ubuntu.com/usn/USN-2840-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2841-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2841-2Third Party Advisory

http://www.ubuntu.com/usn/USN-2842-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2842-2Third Party Advisory

http://www.ubuntu.com/usn/USN-2843-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2843-2Third Party Advisory

http://www.ubuntu.com/usn/USN-2844-1Third Party Advisory

http://xenbits.xen.org/xsa/advisory-156.htmlPatchVendor Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1278496Issue TrackingVendor Advisory

https://github.com/torvalds/linux/commit/cbdb967af3d54993f5814f1cee0ed311a055377dIssue TrackingPatchVendor Advisory

https://kb.juniper.net/JSA10783Third Party Advisory

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