Resource Exhaustion Affecting tcpdump package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1% (84th percentile)

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  • Snyk IDSNYK-RHEL7-TCPDUMP-1378814
  • published26 Jul 2021
  • disclosed2 Oct 2019

Introduced: 2 Oct 2019

CVE-2018-16300  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 tcpdump.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tcpdump package and not the tcpdump package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

The BGP parser in tcpdump before 4.9.3 allows stack consumption in print-bgp.c:bgp_attr_print() because of unlimited recursion.

References

CVSS Scores

version 3.1