CVE-2018-7541
Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 27 Feb 2018, 19:00
Last modified:05 Aug 2024, 06:31
Vulnerability Summary
Overall Risk (default)
medium
35/100 CVSS Score
8.8 HIGH
v3.0 (nvd)
EPSS Score
0.09% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
27 Feb 2018, 19:00
Published
Vulnerability first disclosed
05 Aug 2024, 06:31
Last Modified
Vulnerability information updated
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 Metrics
- v3.0•HIGH•Score: 8.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 6.1AV:L/AC:L/Au:N/C:P/I:P/A:C
EPSS Trends
Current EPSS score: 0.09%• Percentile: 26%
Affected Systems
- debian•debian_linux
9.0
- xen•xen
≤ 4.10.0
References (9)
- http://www.securityfocus.com/bid/103177
- https://security.gentoo.org/glsa/201810-06
- https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html
- https://xenbits.xen.org/xsa/advisory-255.html
- https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html
- http://www.securitytracker.com/id/1040775
- https://www.debian.org/security/2018/dsa-4131
- https://support.citrix.com/article/CTX232655
- https://support.citrix.com/article/CTX232096