High severity · published Feb 27, 2018
CVE-2018-7541
An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition…
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0 · source: NVD
XE
Xen · Xen
through 4.10.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-7541
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-7541
www.securityfocus.com
http://www.securityfocus.com/bid/103177
www.securitytracker.com
http://www.securitytracker.com/id/1040775
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html
lists.debian.org
https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html
security.gentoo.org
https://security.gentoo.org/glsa/201810-06
support.citrix.com
https://support.citrix.com/article/CTX232096
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