CVE-2016-7091: Infoleak
First published: Thu Dec 22 2016(Updated: )
sudo: It was discovered that the default sudo configuration on Red Hat Enterprise Linux and possibly other Linux implementations preserves the value of INPUTRC which could lead to information disclosure. A local user with sudo access to a restricted program that uses readline could use this flaw to read content from specially formatted files with elevated privileges provided by sudo.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Enterprise Linux | ||
| Red Hat Enterprise Linux Desktop | =7.0 | |
| Red Hat Enterprise Linux HPC Node | =7.0 | |
| Red Hat Enterprise Linux Server | =7.0 | |
| Red Hat Enterprise Linux Workstation | =7.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-7091?
CVE-2016-7091 has a medium severity rating due to its potential for information disclosure.
How do I fix CVE-2016-7091?
To fix CVE-2016-7091, update to the latest version of sudo provided by Red Hat or apply the recommended patches.
Which systems are affected by CVE-2016-7091?
CVE-2016-7091 primarily affects Red Hat Enterprise Linux 7.0 and its variants, including Workstation and Server editions.
Can CVE-2016-7091 lead to privilege escalation?
CVE-2016-7091 does not directly lead to privilege escalation but may allow information disclosure for users with sudo access.
Is CVE-2016-7091 exploitable remotely?
CVE-2016-7091 is not remotely exploitable as it requires local access to the affected system.
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