Constellation allows Emergency shell access during initramfs boot phase
High severity
GitHub Reviewed
Published
Mar 9, 2023
in
edgelesssys/constellation
•
Updated Mar 9, 2023
Package
Affected versions
< 2.6.0
Patched versions
2.6.0
Description
Published to the GitHub Advisory Database
Mar 9, 2023
Reviewed
Mar 9, 2023
Last updated
Mar 9, 2023
Impact
An active attacker could let the boot fail on purpose in the initramfs, dropping the serial console into an emergency shell. This gives attackers with access to the serial console full control over the VM.
Patches
The issue has been patched in v2.6.0.
Workarounds
none
References