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 |
01 Jan 2022, 18:18
Type | Values Removed | Values Added |
---|---|---|
References | (MLIST) http://www.openwall.com/lists/oss-security/2020/11/26/1 - Mailing List, Third Party Advisory | |
References | (DEBIAN) https://www.debian.org/security/2020/dsa-4804 - Mailing List, Third Party Advisory | |
CWE | CWE-862 | |
CPE | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
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
fedoraproject
- fedora
xen
- xen
debian
- debian_linux
CWE
CWE-862
Missing Authorization