CVE-2017-15589
Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 18 Oct 2017, 08:00
Last modified:05 Aug 2024, 19:57
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
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
18 Oct 2017, 08:00
Published
Vulnerability first disclosed
05 Aug 2024, 19:57
Last Modified
Vulnerability information updated
Description
An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to obtain sensitive information from the host OS (or an arbitrary guest OS) because intercepted I/O operations can cause a write of data from uninitialized hypervisor stack memory.
CVSS Metrics
- v3.0•MEDIUM•Score: 6.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.09%• Percentile: 26%
Techniques & Countermeasures
- CWE-200•Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected Systems
- xen•xen
4.9.0
References (8)
- https://lists.debian.org/debian-lts-announce/2017/11/msg00027.html
- http://www.securityfocus.com/bid/101496
- https://xenbits.xen.org/xsa/advisory-239.html
- https://www.debian.org/security/2017/dsa-4050
- https://support.citrix.com/article/CTX228867
- https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html
- https://security.gentoo.org/glsa/201801-14
- http://www.securitytracker.com/id/1039568