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LIN7-9970 : Security Advisory - dhcp - CVE-2018-5732

Created: Jul 15, 2018    Updated: Oct 27, 2019
Resolved Date: Aug 14, 2018
Found In Version: 7.0.0.28
Fix Version: 7.0.0.29
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Userspace

Description

Failure to properly bounds check a buffer used for processing DHCP options allows a malicious server (or an entity masquerading as a server) to cause a buffer overflow (and resulting crash) in dhclient by sending a response containing a specially constructed options section.

https://nvd.nist.gov/vuln/detail/CVE-2018-5732 

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