The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applicationsUpgrade Centos:8
grub2-ppc64le-modules
to version 1:2.02-123.el8_6.8 or higher.
Note: Versions mentioned in the description apply only to the upstream grub2-ppc64le-modules
package and not the grub2-ppc64le-modules
package as distributed by Centos
.
See How to fix?
for Centos:8
relevant fixed versions and status.
There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle_image() function takes into account the SizeOfRawData field from each section to be loaded. An attacker can leverage this to perform out-of-bound writes into memory. Arbitrary code execution is not discarded in such scenario.