ghsa-53jp-4hq4-cmc7
Vulnerability from github
Published
2022-05-13 01:43
Modified
2022-05-13 01:43
Severity ?
Details
An issue was discovered in Xen through 4.9.x. Grant copying code made an implication that any grant pin would be accompanied by a suitable page reference. Other portions of code, however, did not match up with that assumption. When such a grant copy operation is being done on a grant of a dying domain, the assumption turns out wrong. A malicious guest administrator can cause hypervisor memory corruption, most likely resulting in host crash and a Denial of Service. Privilege escalation and information leaks cannot be ruled out.
{ "affected": [], "aliases": [ "CVE-2017-15597" ], "database_specific": { "cwe_ids": [ "CWE-119" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-10-30T14:29:00Z", "severity": "CRITICAL" }, "details": "An issue was discovered in Xen through 4.9.x. Grant copying code made an implication that any grant pin would be accompanied by a suitable page reference. Other portions of code, however, did not match up with that assumption. When such a grant copy operation is being done on a grant of a dying domain, the assumption turns out wrong. A malicious guest administrator can cause hypervisor memory corruption, most likely resulting in host crash and a Denial of Service. Privilege escalation and information leaks cannot be ruled out.", "id": "GHSA-53jp-4hq4-cmc7", "modified": "2022-05-13T01:43:48Z", "published": "2022-05-13T01:43:48Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-15597" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html" }, { "type": "WEB", "url": "https://support.citrix.com/article/CTX229057" }, { "type": "WEB", "url": "https://www.debian.org/security/2017/dsa-4050" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2017/10/24/3" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/101564" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1039653" }, { "type": "WEB", "url": "http://xenbits.xen.org/xsa/advisory-236.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "type": "CVSS_V3" } ] }
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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.