CVE-2023-45235: falha de alta gravidade em TianoCore edk2
Buffer Overflow in EDK II Network Package
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.3epss 1.2%
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.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
Produtos afetados
TianoCore · edk2CVEs relacionadas — TianoCore edk2
No mesmo produto, das mais perigosas para as menos.
CVE-2023-45233HIGHInfinite loop in EDK II Network PackageEPSS 2.1%CVE-2023-45232HIGHInfinite loop in EDK II Network PackageEPSS 2.1%CVE-2023-45230HIGHBuffer Overflow in EDK II Network PackageEPSS 1.2%CVE-2023-45234HIGHBuffer Overflow in EDK II Network PackageEPSS 1.2%CVE-2023-45237MEDIUMUse of a Weak PseudoRandom Number Generator in EDK II Network PackageEPSS 1.0%CVE-2023-45236MEDIUMPredictable TCP ISNs in EDK II Network PackageEPSS 1.0%
Referências
http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.htmlhttps://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7hhttps://lists.debian.org/debian-lts-announce/2025/06/msg00007.htmlhttps://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/132380http://www.openwall.com/lists/oss-security/2024/01/16/2