Unscored severity · published Dec 1, 2014
CVE-2014-8867
The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor,…
–
CVSS
0.5%
EPSS
No
On KEV
Description
The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
7.0 · source: NVD
EL
Enterprise Linux · Redhat
5.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
5.0 · source: NVD
OP
Opensuse · Opensuse
13.1; 13.2 · source: NVD
XE
Xen · Xen
through 3.2.0; 3.2.1; 3.2.2; 3.2.3; 4.4.0; 4.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2014-8867
CVE.org
https://www.cve.org/CVERecord?id=CVE-2014-8867
kb.juniper.net
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-0783.html
Permissions Required
http://secunia.com/advisories/59949
Permissions Required
http://secunia.com/advisories/62672
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