CVE-2023-43490

2024-03-1417:15:51

Debian Security Bug Tracker

security-tracker.debian.org

cve-2023-43490

information disclosure

privileged user

local access

unix

intel

sgx

microcode keying

5.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

5.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.3%

JSON

Incorrect calculation in microcode keying mechanism for some Intel® Xeon® D Processors with Intel® SGX may allow a privileged user to potentially enable information disclosure via local access.

OSVersionArchitecturePackageVersionFilename
Debian12allintel-microcode<= 3.20231114.1~deb12u1intel-microcode_3.20231114.1~deb12u1_all.deb
Debian11allintel-microcode<= 3.20231114.1~deb11u1intel-microcode_3.20231114.1~deb11u1_all.deb
Debian10allintel-microcode< 3.20240312.1~deb10u1intel-microcode_3.20240312.1~deb10u1_all.deb
Debian999allintel-microcode< 3.20240312.1intel-microcode_3.20240312.1_all.deb
Debian13allintel-microcode< 3.20240312.1intel-microcode_3.20240312.1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	intel-microcode	<= 3.20231114.1~deb12u1	intel-microcode_3.20231114.1~deb12u1_all.deb
Debian	11	all	intel-microcode	<= 3.20231114.1~deb11u1	intel-microcode_3.20231114.1~deb11u1_all.deb
Debian	10	all	intel-microcode	< 3.20240312.1~deb10u1	intel-microcode_3.20240312.1~deb10u1_all.deb
Debian	999	all	intel-microcode	< 3.20240312.1	intel-microcode_3.20240312.1_all.deb
Debian	13	all	intel-microcode	< 3.20240312.1	intel-microcode_3.20240312.1_all.deb