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redhatRedHatRHSA-2024:1415
HistoryMar 19, 2024 - 4:35 p.m.

(RHSA-2024:1415) Important: edk2 security update

2024-03-1916:35:30
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21
edk2
uefi
qemu
kvm
buffer overflow
dhcpv6
dns servers
openssl
cve-2023-45230
cve-2019-14560
cve-2023-3446
cve-2023-45234

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

65.5%

EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM.

Security Fix(es):

  • edk2: Buffer overflow in the DHCPv6 client via a long Server ID option (CVE-2023-45230)

  • edk2: Function GetEfiGlobalVariable2() return value not checked in DxeImageVerificationHandler() (CVE-2019-14560)

  • openssl: Excessive time spent checking DH keys and parameters (CVE-2023-3446)

  • edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message (CVE-2023-45234)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHat8noarchedk2-ovmf< 20220126gitbb1bba3d77-4.el8_8.3edk2-ovmf-20220126gitbb1bba3d77-4.el8_8.3.noarch.rpm
RedHat8noarchedk2-aarch64< 20220126gitbb1bba3d77-4.el8_8.3edk2-aarch64-20220126gitbb1bba3d77-4.el8_8.3.noarch.rpm

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

65.5%