Xen through 4.14.x allows guest OS administrators to obtain sensitive information (such as AES keys from outside the guest) via a side-channel attack on a power/energy monitoring interface, aka a "Platypus" attack. NOTE: there is only one logically independent fix: to change the access control for each such interface in Xen.
References
Configurations
History
21 Nov 2024, 05:22
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://www.openwall.com/lists/oss-security/2020/11/26/1 - Mailing List, Third Party Advisory | |
| References | () http://xenbits.xen.org/xsa/advisory-351.html - Vendor Advisory | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5J66QUUHXH2RR4CNCKQRGVXVSOUFRPDA/ - | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XV23EZIMNLJN4YXRRXLQV2ALW6ZEALXV/ - | |
| References | () https://platypusattack.com - Third Party Advisory | |
| References | () https://www.debian.org/security/2020/dsa-4804 - Mailing List, Third Party Advisory | |
| References | () https://www.zdnet.com/article/new-platypus-attack-can-steal-data-from-intel-cpus/ - Third Party Advisory | |
| References | () https://xenbits.xen.org/xsa/advisory-351.html - Patch, Vendor Advisory |
07 Nov 2023, 03:21
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Information
Published : 2020-11-10 19:15
Updated : 2024-11-21 05:22
NVD link : CVE-2020-28368
Mitre link : CVE-2020-28368
CVE.ORG link : CVE-2020-28368
JSON object : View
Products Affected
debian
- debian_linux
xen
- xen
fedoraproject
- fedora
CWE
CWE-862
Missing Authorization