PT-2017-12838
CVE-2017-12999
·
Published
2017-09-10
·
Updated
2024-06-15
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
tcpdump versions prior to 4.9.2
Description
The issue is related to a buffer over-read in the IS-IS parser, specifically in the
isis print() function within print-isoclns.c. This problem can lead to potential security issues due to the over-read of buffer data.Recommendations
For versions prior to 4.9.2, update to version 4.9.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the
isis print() function until a patch is available.Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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