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Medium ELSA-2024-5297 3 CVEs

Moderate: edk2 security update (Oracle Linux 8)

Published Aug 13, 2024 · Updated Aug 13, 2024

Summary

[20220126gitbb1bba3d77-13.el8_10.2]
[20220126gitbb1bba3d77-13.el8_10.1]
- edk2-MdeModulePkg-Change-use-of-EFI_D_-to-DEBUG_.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdeModulePkg-Potential-UINT32-overflow-in-S3-ResumeC.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdePkg-Apply-uncrustify-changes.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-NetworkPkg-Apply-uncrustify-changes.p2.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Rename-RdRandGenerateEntropy-to-g.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Remove-ArchGetSupportedRngAlgorit.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Documentation-include-parameter-c.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Check-before-advertising-Cpu-Rng-.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Add-AArch64-RawAlgorithm-support-.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Add-debug-warning-for-NULL-PcdCpu.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Rename-AArch64-RngDxe.c.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Add-Arm-support-of-RngDxe.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Correctly-update-mAvailableAlgoAr.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Conditionally-install-EFI_RNG_PRO.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdeModulePkg-Duplicate-BaseRngLibTimerLib-to-MdeModu.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdePkg-Add-deprecated-warning-to-BaseRngLibTimer.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-SecurityPkg.dec-Move-PcdCpuRngSupportedA.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdePkg-DxeRngLib-Request-raw-algorithm-instead-of-de.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdePkg-Rng-Add-GUID-to-describe-Arm-Rndr-Rng-algorit.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdeModulePkg-Rng-Add-GUID-to-describe-unsafe-Rng-alg.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdePkg-Rng-Add-GetRngGuid-to-RngLib.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Use-GetRngGuid-when-probing-RngLi.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-Simplify-Rng-algorithm-selection-.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-NetworkPkg-SECURITY-PATCH-CVE-2023-45237.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdePkg-BaseRngLib-Add-a-smoketest-for-RDRAND-and-che.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-SecurityPkg-RngDxe-add-rng-test.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-OvmfPkg-wire-up-RngDxe.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-CryptoPkg-Test-call-ProcessLibraryConstructorList.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-MdePkg-X86UnitTestHost-set-rdrand-cpuid-bit.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-NetworkPkg-TcpDxe-SECURITY-PATCH-CVE-2023-45236.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- edk2-NetworkPkg-TcpDxe-Fixed-system-stuck-on-PXE-boot-flo.patch [RHEL-21854 RHEL-21856 RHEL-40099]
- Resolves: RHEL-21854
(CVE-2023-45236 edk2: Predictable TCP Initial Sequence Numbers [rhel-8])
- Resolves: RHEL-21856
(CVE-2023-45237 edk2: Use of a Weak PseudoRandom Number Generator [rhel-8])
- Resolves: RHEL-40099
(CVE-2024-1298 edk2: Temporary DoS vulnerability [rhel-8.10.z])

Fixed packages 2

ReleasePackageFixed in
Oracle Linux · 8 edk2-aarch64 0:20220126gitbb1bba3d77-13.el8_10.2
Oracle Linux · 8 edk2-ovmf 0:20220126gitbb1bba3d77-13.el8_10.2

Vulnerabilities 3

  • Medium 6.0

    Integer Overflow caused by divide by zero during S3 suspension

    EDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability.

  • Medium 5.8

    Predictable TCP ISNs in EDK II Network Package

    EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

  • Medium 5.3

    Use of a Weak PseudoRandom Number Generator in EDK II Network Package

    EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.