Information disclosure in Red Hat Enterprise Linux for x86_64 - CVE-2017-7488

 

Information disclosure in Red Hat Enterprise Linux for x86_64 - CVE-2017-7488

Published: August 2, 2017


Vulnerability identifier: #VU7662
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-7488
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Red Hat Inc.
Affected software:
Red Hat Enterprise Linux for x86_64

Detailed vulnerability description

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists due to improper configuration of the System Security Services Daemon (SSSD) by the authconfig feature. A remote attacker can use SSSD to authenticate against remote server, conduct a timing attack and read arbitrary files that may be used to conduct further attacks.

Successful exploitation of the vulnerability results in information disclosure.

How to mitigate CVE-2017-7488

Install update from vendor's website.

Sources