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HistoryFeb 14, 2024 - 10:15 p.m.
CVE-2023-48733
cve-2023-48733
uefi shell
ubuntu
edk2
secure boot
os-resident attacker
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.7 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.7%
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.
Related
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osv
osv
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edk2 vulnerabilities
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openvas
openvas
Debian: Security Advisory (DSA-5624-1)
2024-02-15 00:00:00
Ubuntu: Security Advisory (USN-6638-1)
2024-02-15 00:00:00
debiancve
debiancve
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2024-02-14 22:15:47
prion
prion
Default configuration
2024-02-14 22:15:00
ubuntu
ubuntu
EDK II vulnerabilities
2024-02-15 00:00:00
nessus
nessus
Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : EDK II vulnerabilities (USN-6638-1)
2024-02-15 00:00:00
Debian dsa-5624 : ovmf - security update
2024-02-15 00:00:00
debian
debian
[SECURITY] [DSA 5624-1] edk2 security update
2024-02-14 20:00:57
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.7 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.7%
Related for NVD:CVE-2023-48733