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CVE-2023-48733

Published: 14/02/2024 Updated: 15/02/2024

Vulnerability Summary

An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. This allows an OS-resident malicious user to bypass Secure Boot.

Vulnerability Trend

References

https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137https://nvd.nist.gov/vuln/detail/CVE-2023-48733https://www.openwall.com/lists/oss-security/2024/02/14/4https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/2040139https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2023-52689CVE-2024-23803client sideCVE-2023-52696information disclosureCVE-2024-35843CVE-2024-27130CVE-2023-52697
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