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

CVE-2021-0153

Out-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable

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

HIGH · CVSS 7.8 EPSS 0.00122
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

53
intel core i9-10900x firmwareall versions
intel core i9-10920x firmwareall versions
intel core i9-10940x firmwareall versions
intel core i9-10980xe firmwareall versions
intel xeon e5-1603 v4 firmwareall versions
intel xeon e5-1607 v4 firmwareall versions
intel xeon e5-1620 v4 firmwareall versions
intel xeon e5-1630 v4 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 NVD12 May 2022 · 05:15 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.
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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-20220818-0003/Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.htmlVendor Advisory
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