PT-2017-16661 · Honeywell+1 · Honeywell Intermec Pc42+3
Dany Bach
+3
·
Published
2017-03-29
·
Updated
2019-10-03
·
CVE-2017-5671
CVSS v3.1
8.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Honeywell Intermec PM23, PM42, PM43, PC23, PC43, PD43, and PC42 industrial printers versions prior to 10.11.013310
Honeywell Intermec PM23, PM42, PM43, PC23, PC43, PD43, and PC42 industrial printers versions 10.12.x prior to 10.12.013309
Description
The issue allows local users to conduct a jailbreak attack and obtain root privileges by overwriting the /etc/shadow file, due to /usr/bin/lua being installed setuid to the itadmin account. This enables a BusyBox jailbreak attack.
Recommendations
For versions prior to 10.11.013310, update to version 10.11.013310 or later.
For versions 10.12.x prior to 10.12.013309, update to version 10.12.013309 or later.
As a temporary workaround, consider restricting access to the /usr/bin/lua executable until a patch is available.
Exploit
Fix
Improper Privilege Management
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Weakness Enumeration
Related Identifiers
Affected Products
Busybox
Honeywell Intermec Pc23
Honeywell Intermec Pc42
Honeywell Intermec Pc43