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CVE-2019-14559

Published: 31 December 2019

Uncontrolled resource consumption in EDK II may allow an unauthenticated user to potentially enable denial of service via network access.

Notes

AuthorNote
mdeslaur
as of 2020-03-05, two of the upstream bugs still aren't resolved

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
edk2
Launchpad, Ubuntu, Debian
bionic
Released (0~20180205.c0d9813c-2ubuntu0.2)
eoan
Released (0~20190606.20d2e5a1-2ubuntu1.1)
focal Not vulnerable
(0~20191122.bd85bf54-2ubuntu3)
trusty Does not exist

upstream Needs triage

xenial
Released (0~20160408.ffea0a2c-2ubuntu0.1)
Patches:
upstream: https://github.com/tianocore/edk2/commit/578bcdc2605e3438b9cbdac4e68339f90f5bf8af (bug 1610)
upstream: https://github.com/tianocore/edk2/commit/1d3215fd24f47eaa4877542a59b4bbf5afc0cfe8 (bug 2031)
upstream: https://github.com/tianocore/edk2/commit/65c73df44c61235ede84c5aa1d2eab6650844966 (bug 2032)
upstream: https://github.com/tianocore/edk2/commit/9c20342eed70ec99ec50cd73cb81804299f05403 (bug 2174)
upstream: https://github.com/tianocore/edk2/commit/4deef2d865efdc61d1a53ad7bd48f9dd42560b45 (bug 2655)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H