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
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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.