CVE-2021-38575

NetworkPkg/IScsiDxe has remotely exploitable buffer overflows...

Important: edk2 security update

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 Fixes: edk2: remote buffer overflow in IScsiHexToBin function in NetworkPkg/IScsiDxe BZ1956284 For more details about the security...

Important: edk2

Issue Overview: A missing check leads to an out-of-bounds read and write flaw in NetworkPkg/DnsDxe as shipped in edk2, when it parses DNS responses. A remote attacker who controls the DNS server used by the vulnerable firmware may use this flaw to make the system crash. CVE-2018-3613 improper DNS...

CVE-2018-12178

A missing check leads to an out-of-bounds read and write flaw in NetworkPkg/DnsDxe as shipped in edk2, when it parses DNS responses. A remote attacker who controls the DNS server used by the vulnerable firmware may use this flaw to make the system crash...