ghsa-hg2f-7x6w-x2hx
Vulnerability from github
Published
2022-05-24 17:34
Modified
2022-05-24 17:34
Details
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.
{ "affected": [], "aliases": [ "CVE-2020-28368" ], "database_specific": { "cwe_ids": [ "CWE-203", "CWE-862" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-11-10T19:15:00Z", "severity": "MODERATE" }, "details": "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.", "id": "GHSA-hg2f-7x6w-x2hx", "modified": "2022-05-24T17:34:04Z", "published": "2022-05-24T17:34:04Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28368" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J66QUUHXH2RR4CNCKQRGVXVSOUFRPDA" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XV23EZIMNLJN4YXRRXLQV2ALW6ZEALXV" }, { "type": "WEB", "url": "https://platypusattack.com" }, { "type": "WEB", "url": "https://www.debian.org/security/2020/dsa-4804" }, { "type": "WEB", "url": "https://www.zdnet.com/article/new-platypus-attack-can-steal-data-from-intel-cpus" }, { "type": "WEB", "url": "https://xenbits.xen.org/xsa/advisory-351.html" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2020/11/26/1" }, { "type": "WEB", "url": "http://xenbits.xen.org/xsa/advisory-351.html" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.