RHSA-2024:2264HighCVSS 8.8

Red Hat Security Advisory: edk2 security update

Published
April 30, 2024
Last Modified
August 4, 2026

🔗 CVE IDs covered (8)

CVE-2022-36764 →CVE-2023-3446 →CVE-2023-45229 →CVE-2023-45231 →CVE-2023-45232 →CVE-2023-45233 →CVE-2023-45235 →CVE-2022-36763 →

📋 Description

CVE-2022-36763 — EDK2: heap buffer overflow in Tcg2MeasureGptTable() CVE-2022-36764 — EDK2: heap buffer overflow in Tcg2MeasurePeImage() CVE-2023-3446 — openssl: Excessive time spent checking DH keys and parameters CVE-2023-45229 — edk2: Integer underflow when processing IA_NA/IA_TA options in a DHCPv6 Advertise message CVE-2023-45231 — edk2: Out of Bounds read when handling a ND Redirect message with truncated options CVE-2023-45232 — edk2: Infinite loop when parsing unknown options in the Destination Options header CVE-2023-45233 — edk2: Infinite loop when parsing a PadN option in the Destination Options header CVE-2023-45235 — edk2: Buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message

🎯 Affected products14

  • Red Hat Enterprise Linux AppStream (v. 9)
  • Red Hat Enterprise Linux CRB (v. 9)
  • edk2-0:20231122-6.el9.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • edk2-aarch64-0:20231122-6.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • edk2-aarch64-0:20231122-6.el9.noarch as a component of Red Hat Enterprise Linux CRB (v. 9)
  • edk2-debugsource-0:20231122-6.el9.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 9)
  • edk2-debugsource-0:20231122-6.el9.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 9)
  • edk2-ovmf-0:20231122-6.el9.noarch as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • edk2-ovmf-0:20231122-6.el9.noarch as a component of Red Hat Enterprise Linux CRB (v. 9)
  • edk2-tools-0:20231122-6.el9.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 9)
  • edk2-tools-0:20231122-6.el9.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 9)
  • edk2-tools-debuginfo-0:20231122-6.el9.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 9)
  • edk2-tools-debuginfo-0:20231122-6.el9.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 9)
  • edk2-tools-doc-0:20231122-6.el9.noarch as a component of Red Hat Enterprise Linux CRB (v. 9)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (14)