CVE-2019-10163

MEDIUM

Description

A Vulnerability has been found in PowerDNS Authoritative Server before versions 4.1.9, 4.0.8 allowing a remote, authorized master server to cause a high CPU load or even prevent any further updates to any slave zone by sending a large number of NOTIFY messages. Note that only servers configured as slaves are affected by this issue.

References

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00036.html

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00054.html

https://blog.powerdns.com/2019/06/21/powerdns-authoritative-server-4-0-8-and-4-1-10-released/

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10163

https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-05.html

Details

Source: MITRE

Published: 2019-07-30

Updated: 2019-08-15

Type: CWE-400

Risk Information

CVSS v2.0

Base Score: 4

Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Impact Score: 1.4

Exploitability Score: 2.8

Severity: MEDIUM