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: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: berrange, bmcclain, crobinso, dblechte, dfediuck, eedri, kraxel, lersek, mgoldboi, michal.skrivanek, pbonzini, philmd, sbonazzo, sherold, virt-maint, virt-maint, yturgema
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2019-06-10 10:48:59 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1683655, 1683654    
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]