What’s Vulnerable › Vulnerabilities
CVE-2014-4859
- Severity: medium (CVSS 6.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-01-31 · updated 2026-06-17
- Weakness: CWE-190
Description
Integer overflow in the Drive Execution Environment (DXE) phase in the Capsule Update feature in the UEFI implementation in EDK2 allows physically proximate attackers to bypass intended access restrictions via crafted data.
Affected products
- TianoCore edk2: all versions
References
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