-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ----------------------------------------------------------------------- VMware Security Advisory Advisory ID: VMSA-2018-0014 Severity: Important Synopsis: VMware Horizon Client update addresses a privilege escalation vulnerability Issue date: 2018-05-29 Updated on: 2018-05-29 (Initial Advisory) CVE number: CVE-2018-6964 1. Summary VMware Horizon Client update addresses a privilege escalation vulnerability 2. Relevant Products VMware Horizon Client for Linux (Horizon Client) 3. Problem Description VMware Horizon Client privilege escalation vulnerability VMware Horizon Client contains a local privilege escalation vulnerability due to insecure usage of SUID binary. Successful exploitation of this issue may allow unprivileged users to escalate their privileges to root on a Linux machine where Horizon Client is installed. VMware would like to thank Nassim Abbaoui, pentester at OVH, for reporting this issue to us. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the identifier CVE-2018-6964 to this issue. Column 5 of the following table lists the action required to remediate the vulnerability in each release, if a solution is available. VMware Product Running Replace with/ Mitigations/ Product Version on Severity Apply patch Workarounds =========== =========== ======= ======== ============ ============ Horizon Client 4.x & prior Linux Important 4.8.0 None 4. Solution Please review the patch/release notes for your product and version and verify the checksum of your downloaded file. VMware Horizon View Client for Linux 4.8.0 Downloads and Documentation: https://my.vmware.com/en/web/vmware/info/slug/desktop_end_user _computing/vmware_horizon_clients/4_0 5. References https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6964 - - --------------------------------------------------------------------- 6. Change log 2018-05-29 VMSA-2018-0014 Initial security advisory in conjunction with the release of VMware Horizon Client 4.8.0 on 2018-05-29. - - ---------------------------------------------------------------------- 7. Contact E-mail list for product security notifications and announcements: http://lists.vmware.com/cgi-bin/mailman/listinfo/security-announce This Security Advisory is posted to the following lists: security-announce@lists.vmware.com bugtraq@securityfocus.com fulldisclosure@seclists.org E-mail: security@vmware.com PGP key at: https://kb.vmware.com/kb/1055 VMware Security Advisories http://www.vmware.com/security/advisories Consolidated list of VMware Security Advisories http://kb.vmware.com/kb/2078735 VMware Security Response Policy https://www.vmware.com/support/policies/security_response.html VMware Lifecycle Support Phases https://www.vmware.com/support/policies/lifecycle.html VMware Security & Compliance Blog https://blogs.vmware.com/security Twitter https://twitter.com/VMwareSRC Copyright 2018 VMware Inc. All rights reserved. -----BEGIN PGP SIGNATURE----- Version: Encryption Desktop 10.4.1 (Build 490) Charset: utf-8 wj8DBQFbDZU4DEcm8Vbi9kMRApVDAJ9135GNw3HmkVJaOGMgA+U60chs3QCcDjPH r24RHQqTULReKtGs53UjVfs= =pZt5 -----END PGP SIGNATURE-----