CVE-2015-4104

Home/CVE/Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users t

CVE

Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users t

Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.

HIGH · CVSS 7.8 EPSS 0.08429

Schedule remediation

EPSS percentile: top 8% of all CVEs by exploitation likelihood
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

▤

Affected Products & Versions

xenall versions

▣

Scoring & Timeline

7.8

HIGH · CVSS v2 (legacy) · cve@mitre.org

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Published to NVD03 Jun 2015 · 08:59 PM

⚑

Vendor Advisories

suse-csafopenSUSE-SU-2024:10196-1
usnUSN-2630-1
suse-csafSUSE-SU-2015:1045-1
suse-csafSUSE-SU-2015:1156-1
suse-csafSUSE-SU-2015:1157-1
Show all 6 vendor advisoriessuse-csafSUSE-SU-2015:1042-1

🔗

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/2015-June/160154.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html

Show all 16 references

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html

http://support.citrix.com/article/CTX201145

http://www.debian.org/security/2015/dsa-3284

http://www.debian.org/security/2015/dsa-3286

http://www.securityfocus.com/bid/74950

http://www.securitytracker.com/id/1032464

http://www.ubuntu.com/usn/USN-2630-1

http://xenbits.xen.org/xsa/advisory-129.htmlVendor Advisory

https://security.gentoo.org/glsa/201604-03

https://support.citrix.com/article/CTX206006

Intelligence Graph · click any node to traverse

CVETechnique ActorTool Family

drag to reposition · click any node to traverse · button top-right enlarges

External lookups - second-class, for what we don’t hold ourselves

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities

Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs

Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures

Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1

About
All capabilities
Live statistics
Data sources
Privacy policy
Terms of service

threatengine.sh · Open-source threat intelligence platform · 100+ authoritative sources · Every fact traces to its origin