Bug 1683653 (CVE-2018-3630)

Summary:	CVE-2018-3630 ovmf: Logic error in FV parsing in MdeModulePkg\Core\Pei\FwVol\FwVol.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	arachman, berrange, bmcclain, crobinso, dblechte, dfediuck, eedri, kraxel, lersek, lveyde, mgoldboi, michal.skrivanek, mperina, pbonzini, philmd, sbonazzo, sherold, virt-maint, virt-maint, yturgema
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	[REJECTED CVE] A flaw was found in ovmf. A logic error in FV parsing allows local/physical attacker to bypass chain-of-trust integrity checks.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:48:59 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1683654, 1683655
Bug Blocks:	1683657

Description Pedro Sampaio 2019-02-27 12:56:32 UTC

A flaw was found in ovmf. A logic error in FV parsing allows local/physical attacker to bypass chain-of-trust integrity checks.

Upstream issue:

https://bugzilla.tianocore.org/show_bug.cgi?id=864

Comment 1 Pedro Sampaio 2019-02-27 12:56:49 UTC

Created edk2 tracking bugs for this issue:

Affects: epel-all [bug 1683655]
Affects: fedora-all [bug 1683654]