Home/CVE/Return of pointer value outside of expected range in the BIOS firmware for some Intel(R) Processors may allow a privileg
CVE

CVE-2021-0188

Return of pointer value outside of expected range in the BIOS firmware for some Intel(R) Processors may allow a privileg

Return of pointer value outside of expected range 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 0.00138
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

37
intel xeon e3-1558l v5 firmwareall versions
intel xeon e3-1565l v5 firmwareall versions
intel xeon e3-1578l v5 firmwareall versions
intel xeon e3-1585 v5 firmwareall versions
intel xeon e3-1585l v5 firmwareall versions
intel xeon e3-1515m v5 firmwareall versions
intel xeon e3-1545m v5 firmwareall versions
intel xeon e3-1575m v5 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.
🔗

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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