Bug 1779433 (CVE-2019-17009)

Summary: CVE-2019-17009 Mozilla: Updater temporary files accessible to unprivileged processes
Product: [Other] Security Response Reporter: Doran Moppert <dmoppert>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: cschalle, gecko-bugs-nobody, jhorak, stransky
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: firefox 68.3, thunderbird 68.3 Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2019-12-05 04:19:06 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:    
Bug Blocks: 1777115    

Description Doran Moppert 2019-12-04 00:35:58 UTC
When running, the updater service wrote status and log files to an unrestricted location; potentially allowing an unprivileged process to locate and exploit a vulnerability in file handling in the updater service.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17009

Comment 1 Doran Moppert 2019-12-04 00:36:01 UTC
Acknowledgments:

Name: the Mozilla project
Upstream: Robert Strong