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CVE-2023-45235

Status Candidate

Overview

EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.

Related Files

Ubuntu Security Notice USN-6638-1
Posted Feb 15, 2024
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6638-1 - Marc Beatove discovered buffer overflows exit in EDK2. An attacker on the local network could potentially use this to impact availability or possibly cause remote code execution. It was discovered that a buffer overflows exists in EDK2's Network Package An attacker on the local network could potentially use these to impact availability or possibly cause remote code execution.

tags | advisory, remote, overflow, local, code execution
systems | linux, ubuntu
advisories | CVE-2022-36763, CVE-2022-36765, CVE-2023-45231, CVE-2023-45234, CVE-2023-45235, CVE-2023-48733
SHA-256 | cb517471393f2b25d84672292a8731ab62b9d85dbfaf6f8ff61eb3870a2e1cb5
PixieFail Proof Of Concepts
Posted Jan 17, 2024
Authored by QuarksLab | Site blog.quarkslab.com

This archive contains proof of concepts to trigger the 7 vulnerabilities in Tianocore's EDK II open source implementation of the UEFI specification. Issues include an integer underflow, buffer overflows, infinite loops, and an out of bounds read.

tags | exploit, overflow, vulnerability, proof of concept
advisories | CVE-2023-45229, CVE-2023-45230, CVE-2023-45231, CVE-2023-45232, CVE-2023-45233, CVE-2023-45234, CVE-2023-45235
SHA-256 | b2881adefb7e3e5f3ce5ab7e7f947977fc25d63f9ffa4210fe9c5586ffc11a4d
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