Bug 1038434 (CVE-2013-6427)

Summary: CVE-2013-6427 hplip: insecure auto update feature
Product: [Other] Security Response Reporter: Murray McAllister <mmcallis>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: jkurik, jpopelka, pfrields, twaugh, vdanen
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2013-12-05 06:26:34 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:

Description Murray McAllister 2013-12-05 06:22:09 UTC
It was found that an upgrade script in hplip downloaded a file (via HTTP) and then executed it. A man-in-the-middle attacker could use this flaw to execute arbitrary code on a hplip client system.

On Red Hat Enterprise Linux 6 and Fedora the hplip RPM spec file removes the affected file at build time, for example:

rm -rf %{buildroot}%{_datadir}/hplip/upgrade.*
rm -rf %{buildroot}%{_bindir}/hp-upgrade

As such, the affected functionality is not shipped in the binary RPMs.

The versions of hplip and hplip3 in Red Hat Enterprise Linux 5 also do not contain the affected functionality.

References:
https://bugzilla.novell.com/show_bug.cgi?id=853405
http://www.openwall.com/lists/oss-security/2013/12/05/2

Comment 1 Murray McAllister 2013-12-05 06:25:11 UTC
Statement:

Not vulnerable. This issue did not affect the versions of hplip and hplip3 in Red Hat Enterprise Linux 5 and 6.