fkie_cve-2021-43522
Vulnerability from fkie_nvd
Published
2022-02-03 00:15
Modified
2024-11-21 06:29
Severity ?
Summary
An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf | Third Party Advisory | |
| cve@mitre.org | https://security.netapp.com/advisory/ntap-20220216-0003/ | Third Party Advisory | |
| cve@mitre.org | https://www.insyde.com/security-pledge | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20220216-0003/ | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.insyde.com/security-pledge | Vendor Advisory |
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"value": "An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM."
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"id": "CVE-2021-43522",
"lastModified": "2024-11-21T06:29:21.150",
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Sightings
| Author | Source | Type | Date |
|---|
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.