Unscored severity · published Apr 1, 2015
CVE-2015-2752
The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a…
–
CVSS
0.5%
EPSS
No
On KEV
Description
The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the device model (qemu-dm).
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
20; 21 · source: NVD
XE
Xen · Xen
4.3.0; 4.3.1; 4.3.2; 4.4.0; 4.4.1; 4.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-2752
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-2752
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154579.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155198.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00018.html
www.securityfocus.com
http://www.securityfocus.com/bid/73448
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