An invalid hostname option can trigger an assertion... · CVE-2019-6473 · GitHub Advisory Database · GitHub

An invalid hostname option can trigger an assertion...

Moderate severity Unreviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Apr 4, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process (kea-dhcp4), causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.

References

Published by the National Vulnerability Database

Oct 16, 2019

Published to the GitHub Advisory Database May 24, 2022

Last updated Apr 4, 2024

Severity

Moderate

6.5

/ 10

CVSS base metrics

Attack vector

Adjacent

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H