CVE-2021-38578: high-severity vulnerability in TianoCore EDK II
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.4epss 1.0%
Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L
Affected products
TianoCore · EDK IIRelated CVEs — TianoCore EDK II
In the same product, most dangerous first.