CVE-2019-18910: HPSBHF03642 rev. 2 - HP ThinPro Linux Information Disclosure and Privilege Escalation

Notice: The information in this security bulletin should be acted upon as soon as possible.

Potential Security Impact:

Information Disclosure, Privilege Escalation, and Arbitrary Code Execution

Source: HP, HP Product Security Response Team (PSRT)

Reported by: Eldar Marcussen - xen1thLabs - Software Labs (PSR-2019-0173, CVE-2019-16285, CVE-2019-16286, CVE-2019-16287, CVE-2019-18909, CVE-2019-18910) and Doug Ipperciel - NCC Group (PSR-2019-0184, CVE-2019-16286)

VULNERABILITY SUMMARY

Potential security vulnerabilities have been identified with certain versions of HP ThinPro components that may allow unauthorized information disclosure, privilege escalation, and arbitrary code execution.

Reference Number

PSR-2019-0173 - CVE-2019-16285, CVE-2019-16286, CVE-2019-16287, CVE-2019-18909, CVE-2019-18910; PSR-2019-0184

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

• HP ThinPro Linux 7.1

• HP ThinPro Linux 7.0

• HP ThinPro Linux 6.2.1

• HP ThinPro Linux 6.2

BACKGROUND

For a PGP signed version of this security bulletin please write to: [email protected]

CVSS 3.0 Base Metrics

Reference

Base vector

Base score

CVE-2019-16285

(AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

6.1

CVE-2019-16286

(AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

6.1

CVE-2019-16287

(AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

6.1

CVE-2019-18909

(AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L)

7.6

CVE-2019-18910

(AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

6.1

RESOLUTION

HP has released security updates for all affected components and solutions are available through HP Easy Update, HP Thin Update, and HP Update Center within HP Device Manager. Individual updates for each vulnerability can be identified by the table below:

Reference

Available Patch Version

CVE-2019-16286

Firefox 60.9.0esr for ThinPro 6.2-7.1 version hp2a

CVE-2019-16285

CVE-2019-16287

CVE-2019-18909

HP ThinPro 7.1 Service Pack 4

Security Update 2019 Rollup 005 For ThinPro 7.0

Security Update 2019 Rollup 005 For ThinPro 6.2.1

Security Update 2019 Rollup 005 For ThinPro 6.2

CVE-2019-18910

Citrix Workspace app 19.6.0 hp2d for ThinPro 6.2, 6.2.1, 7.0 and 7.1

Third Party Security Patches: Third party security patches that are to be installed on systems running HP software products should be applied in accordance with the customer’s patch management policy.

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Report: To report a potential security vulnerability with any HP supported product, send email to: [email protected].

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Software Product Category: The Software Product Category is represented in the title by the two characters following HPSB.

PI

HP Printing and Imaging

HF

HP Hardware and Firmware

GN

HP General Software

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System management and security procedures must be reviewed frequently to maintain system integrity. HP is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions.

“HP is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HP products the important security information contained in this Bulletin. HP recommends that all users determine the applicability of this information to their individual situations and take appropriate action. HP does not warrant that this information is necessarily accurate or complete for all user situations and, consequently, HP will not be responsible for any damages resulting from user’s use or disregard of the information provided in this Bulletin. To the extent permitted by law, HP disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement.”

REVISION HISTORY :

Version: 1 - 19 November 2019 Initial Release. Version 2 – 20 November 2019 Updated CVE codes and added Available Patch table.

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