An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. This allows an OS-resident attacker to bypass Secure Boot.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:tianocore:edk2:*:-:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "2023.11-8"
}
]
},
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "10.0"
}
]
}
]
}{
"source": "CPE_FIELD",
"cpe": [
"cpe:2.3:a:canonical:lxd:5.0:candidate:*:*:*:*:*:*",
"cpe:2.3:a:canonical:lxd:5.21:candidate:*:*:*:*:*:*",
"cpe:2.3:a:canonical:lxd:5.21:edge:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "5.0-candidate"
},
{
"last_affected": "5.21-candidate"
},
{
"last_affected": "5.21-edge"
}
]
}