Home/CVE/Improper buffer restrictions in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentiall
CVE

CVE-2022-27879

Improper buffer restrictions in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentiall

Improper buffer restrictions in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.

MEDIUM · CVSS 5.3 EPSS 0.00042
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-92DEPRECATED: Improper Sanitization of Custom Special Characters
▤

Affected Products & Versions

60
intel pentium j6426 firmwareall versions
intel pentium j4205 firmwareall versions
intel pentium j3710 firmwareall versions
intel pentium j2900 firmwareall versions
intel pentium j2850 firmwareall versions
intel pentium n6415 firmwareall versions
intel pentium n4200e firmwareall versions
intel pentium n4200 firmwareall versions
▣

Scoring & Timeline

5.3
MEDIUM · 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 NVD11 Aug 2023 · 03:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
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.
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00813.htmlVendor Advisory
https://security.netapp.com/advisory/ntap-20230824-0001/
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