CVE-2025-20005 - Intel UEFI Firmware Buffer Overflow Privilege Escalation Vulnerability
CVE ID :CVE-2025-20005
Published : March 10, 2026, 10:49 p.m. | 39 minutes ago
Description :Improper buffer restrictions in some UEFI firmware for some Intel(R) reference platforms may allow an escalation of privilege. System software adversary with a privileged user combined with a high complexity attack may enable data manipulation. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (high) and availability (low) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Severity: 5.6 | MEDIUM
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Published : March 10, 2026, 10:49 p.m. | 39 minutes ago
Description :Improper buffer restrictions in some UEFI firmware for some Intel(R) reference platforms may allow an escalation of privilege. System software adversary with a privileged user combined with a high complexity attack may enable data manipulation. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (high) and availability (low) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Severity: 5.6 | MEDIUM
Visit the link for more details, such as CVSS details, affected products, timeline, and more...