ghsa-9hwg-wq94-95pr
Vulnerability from github
Published
2022-02-10 00:00
Modified
2022-03-17 00:06
Severity ?
Details
SMM memory corruption vulnerability allowing a possible attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
{ "affected": [], "aliases": [ "CVE-2021-42554" ], "database_specific": { "cwe_ids": [ "CWE-787" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-02-03T02:15:00Z", "severity": "CRITICAL" }, "details": "SMM memory corruption vulnerability allowing a possible attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.", "id": "GHSA-9hwg-wq94-95pr", "modified": "2022-03-17T00:06:05Z", "published": "2022-02-10T00:00:57Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42554" }, { "type": "WEB", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20220216-0007" }, { "type": "WEB", "url": "https://www.insyde.com/security-pledge" }, { "type": "WEB", "url": "https://www.insyde.com/security-pledge/SA-2022012" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/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.