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CVE Record

CVE-2014-8271: Buffer overflow in the Reclaim function in Tianocore EDK2 before SVN 16280 allows physically proximate atta...

Buffer overflow in the Reclaim function in Tianocore EDK2 before SVN 16280 allows physically proximate attackers to gain privileges via a long variable name.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This vulnerability affects Tianocore EDK2 firmware code before SVN 16280. A physically present attacker could use an overly long firmware variable name to trigger a buffer overflow and gain privileges. Business urgency depends on whether your hardware firmware is based on the affected EDK2 version. Exposure is most likely in systems whose UEFI firmware was built from Tianocore EDK2 before SVN 16280. Asset inventories usually will not show this directly; firmware version provenance from OEMs or suppliers is needed. Treat this as a firmware supply-chain validation issue, not a routine software patch. Prioritize confirmation for critical systems and shared-access devices, then update through vendor-supported firmware channels. Mitigation focus: Check OEM firmware advisories for EDK2 SVN 16280 or later inclusion.; Apply vendor-provided BIOS, UEFI, or firmware updates where available.; Prioritize devices with shared physical access or high business impact..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2014-8271 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
TianocoreEDK2before SVN 16280Listed
Weakness

CWE details

No CWE listed

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