Buffer overflow in Extensible Firmware Interface Development Kit (Edk Ii)

CVE-2018-12178

Buffer overflow in network stack for EDK II may allow unprivileged user to potentially enable escalation of privilege and/or denial of service via network.

Vulnerability class: Buffer Overflow

EPSS: 0.023 (81.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-12178?
CVE-2018-12178 is a critical-severity vulnerability in Extensible Firmware Interface Development Kit (Edk Ii), classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.1/10. Published 2019-03-27.
How severe is CVE-2018-12178?
Critical severity. CVSS v3 base score is 9.1 out of 10.