Buffer Overflow in EDK II Network Package
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.3epss 1.2%
exploitation probability
1.2%top 34% of all CVEs
observed exploitation
nono source reports it
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
Affected products
TianoCore · edk2References
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