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redhatRedHatRHSA-2023:2932
HistoryMay 16, 2023 - 5:58 a.m.

(RHSA-2023:2932) Important: edk2 security update

2023-05-1605:58:27
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47

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

69.3%

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):

  • openssl: X.400 address type confusion in X.509 GeneralName (CVE-2023-0286)

  • openssl: timing attack in RSA Decryption implementation (CVE-2022-4304)

  • openssl: double free after calling PEM_read_bio_ex (CVE-2022-4450)

  • openssl: use-after-free following BIO_new_NDEF (CVE-2023-0215)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section.

OSVersionArchitecturePackageVersionFilename
RedHat8noarchedk2-aarch64< 20220126gitbb1bba3d77-4.el8edk2-aarch64-20220126gitbb1bba3d77-4.el8.noarch.rpm
RedHat8noarchedk2-ovmf< 20220126gitbb1bba3d77-4.el8edk2-ovmf-20220126gitbb1bba3d77-4.el8.noarch.rpm

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

69.3%