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Debian Security Advisory 5624-1
Debian Linux Security Advisory 5624-1 - Mate Kukri discovered the Debian build of EDK2, a UEFI firmware implementation, used an insecure default configuration which could result in Secure Boot bypass via the UEFI shell.
-----BEGIN PGP SIGNED MESSAGE-----Hash: SHA512- -------------------------------------------------------------------------Debian Security Advisory DSA-5624-1 [email protected]://www.debian.org/security/ Moritz MuehlenhoffFebruary 14, 2024 https://www.debian.org/security/faq- -------------------------------------------------------------------------Package : edk2CVE ID : CVE-2023-48733Mate Kukri discovered the Debian build of EDK2, a UEFI firmwareimplementation, used an insecure default configuration which could resultin Secure Boot bypass via the UEFI shell.This updates disables the UEFI shell if Secure Boot is used.For the oldstable distribution (bullseye), this problem has been fixedin version 2020.11-2+deb11u2.For the stable distribution (bookworm), this problem has been fixed inversion 2022.11-6+deb12u1. This update also addresses several securityissues in the ipv6 network stack (CVE-2022-36763, CVE-2022-36764,CVE-2022-36765, CVE-2023-45230, CVE-2023-45229, CVE-2023-45231,CVE-2023-45232, CVE-2023-45233, CVE-2023-45234, CVE-2023-45235)We recommend that you upgrade your edk2 packages.For the detailed security status of edk2 please refer toits security tracker page at:https://security-tracker.debian.org/tracker/edk2Further information about Debian Security Advisories, how to applythese updates to your system and frequently asked questions can befound at: https://www.debian.org/security/Mailing list: [email protected] PGP SIGNATURE-----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yQYY-----END PGP SIGNATURE-----Related news
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Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to
Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to
Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to
Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to
Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to
Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to
Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to