Medium severity · published Oct 18, 2017
CVE-2017-15591
An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers (who control a stub domain kernel or tool stack) to cause a denial of service (host OS crash) because of a…
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
An issue was discovered in Xen 4.5.x through 4.9.x allowing attackers (who control a stub domain kernel or tool stack) to cause a denial of service (host OS crash) because of a missing comparison (of range start to range end) within the DMOP map/unmap implementation.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XE
Xen · Xen
4.5.0; 4.5.1; 4.5.2; 4.5.3; 4.5.5; 4.6.0; +12 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-15591
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-15591
security.gentoo.org
https://security.gentoo.org/glsa/201801-14
Mailing List
https://xenbits.xen.org/xsa/advisory-238.html
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