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Unscored severity · published Jun 15, 2015
CVE-2015-4163
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer…
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CVSS
0.4%
EPSS
No
On KEV
Description
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XE
Xen · Xen
4.2.0; 4.2.1; 4.2.2; 4.2.3; 4.3.0; 4.3.1; +5 more · source: NVD
Affected product
XE
Xen
Xen
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-4163
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-4163
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
support.citrix.com
http://support.citrix.com/article/CTX201145
www.debian.org
http://www.debian.org/security/2015/dsa-3286
www.securityfocus.com
http://www.securityfocus.com/bid/75141
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