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Debian 9: DLA-2682-1 Moderate: isc-dhcp Denial Of Service

debian lts
Calendar Grey June 3, 2021
Dist Debian Esm H88
Service interruption vulnerability resolved within the isc-dhcp software for Debian LTS platforms. Recommended update to enhance security measures.
Jon Franklin and Pawel Wieczorkiewicz found an issue in the ISC DHCP client and server when parsing lease information, which could lead to denial of service via application crash
Topics%20covered

Topics Covered

security advisory denial of service debian update recommendation isc dhcp

Summary

For Debian 9 stretch, this problem has been fixed in version
4.3.5-3+deb9u2.

We recommend that you upgrade your isc-dhcp packages.

For the detailed security status of isc-dhcp please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/isc-dhcp

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
important
Lowest
Low
Medium
High
Critical

Package: isc-dhcp
Version: 4.3.5-3+deb9u2
CVE ID: CVE-2021-25217
Debian Bug: 989157

Topics%20covered

Topics Covered

security advisory denial of service debian update recommendation isc dhcp

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