GLSA 201702-30: tcpdump: Multiple vulnerabilities

Severity:normal
Title:tcpdump: Multiple vulnerabilities
Date:02/21/2017
Bugs: #606516
ID:201702-30

Synopsis

Multiple vulnerabilities have been found in tcpdump, the worst of which may allow execution of arbitrary code.

Background

tcpdump is a tool for network monitoring and data acquisition.

Affected packages

Package Vulnerable Unaffected Architecture(s)
net-analyzer/tcpdump < 4.9.0 >= 4.9.0 All supported architectures

Description

Multiple vulnerabilities have been discovered in tcpdump. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker, by sending a specially crafted network package, could possibly execute arbitrary code with the privileges of the process or cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All tcpdump users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=net-analyzer/tcpdump-4.9.0"
    

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201702-30.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2010 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.

Thank you!