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High ELSA-2024-1063 2 CVEs

Important: edk2 security update (Oracle Linux 8)

Published Mar 5, 2024 · Updated Mar 5, 2024

Summary

[20220126gitbb1bba3d77-6.el8_9.6]
- edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Pa.patch [RHEL-21840 RHEL-21842]
- edk2-NetworkPkg-Dhcp6Dxe-SECURITY-PATCH-CVE-2023-45230-Un.patch [RHEL-21840 RHEL-21842]
- Resolves: RHEL-21842
(CVE-2023-45230 edk2: Buffer overflow in the DHCPv6 client via a long Server ID option [rhel-8])
- Resolves: RHEL-21850
(CVE-2023-45234 edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message [rhel-8])

Fixed packages 2

ReleasePackageFixed in
Oracle Linux · 8 edk2-aarch64 0:20220126gitbb1bba3d77-6.el8_9.6
Oracle Linux · 8 edk2-ovmf 0:20220126gitbb1bba3d77-6.el8_9.6

Vulnerabilities 2

  • High 8.3

    Buffer Overflow in EDK II Network Package

    EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity …

  • High 8.3

    Buffer Overflow in EDK II Network Package

    EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confi…