First published: Mon Sep 12 2016(Updated: )
The PPTP server in Cisco IOS 15.5(3)M does not properly initialize packet buffers, which allows remote attackers to obtain sensitive information from earlier network communication by reading packet data, aka Bug ID CSCvb16274.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS | =15.5\(3\)m |
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CVE-2016-6398 is categorized as a medium severity vulnerability due to its potential to expose sensitive information.
To fix CVE-2016-6398, upgrade to a patched version of Cisco IOS beyond 15.5(3)M.
Attackers can potentially obtain sensitive information from earlier network communications by reading uninitialized packet buffers.
CVE-2016-6398 affects Cisco IOS version 15.5(3)M.
Yes, CVE-2016-6398 is exploitable remotely without authentication.