Home/CVE/Out-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially ena
CVE

CVE-2021-33060

Out-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially ena

Out-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

HIGH · CVSS 7.8 EPSS 0.00237
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

60
intel xeon gold 5315y firmwareall versions
intel xeon gold 5317 firmwareall versions
intel xeon gold 5318n firmwareall versions
intel xeon gold 5318s firmwareall versions
intel xeon gold 5318y firmwareall versions
intel xeon gold 5320 firmwareall versions
intel xeon gold 5320t firmwareall versions
intel xeon gold 6312u firmwareall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secure@intel.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 Aug 2022 · 08:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.netapp.com/advisory/ntap-20220930-0004/Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00686.htmlVendor Advisory
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