CVE-2023-45234highCWE-119

Buffer Overflow in EDK II Network Package

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 8.3epss 1.2%

probabilidad de explotación

1.2%top 35% de las CVE

explotación observada

noninguna fuente lo reporta

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 Confidentiality, Integrity and/or Availability.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

Productos afectados

TianoCore · edk2

Referencias

http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/https://security.netapp.com/advisory/ntap-20240307-0011/https://www.kb.cert.org/vuls/id/132380 http://www.openwall.com/lists/oss-security/2024/01/16/2