CVE-2026-28729

Severity: low (CVSS 2.4 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-11 · updated 2026-08-12
Weakness: CWE-190

Description

Integer overflow in the UEFI firmware for the Intel(R) Slim Bootloader may allow an information disclosure. System software adversary with an authenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires active user interaction. The potential vulnerability may impact the confidentiality (low), integrity (none) and availability (low) of the vulnerable system, resulting in subsequent system confidentiality (low), integrity (none) and availability (low) impacts.

Affected products

Intel(R) Slim Bootloader may allow an information disclosure. System software adversary with an authenticated user combi: See references

References

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01475.html

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