Bug 1728524 (CVE-2019-10163) - CVE-2019-10163 pdns: denial-of-service via NOTIFY packets
Summary: CVE-2019-10163 pdns: denial-of-service via NOTIFY packets
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-10163
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1728525 1728526
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-07-10 06:26 UTC by Dhananjay Arunesh
Modified: 2021-02-16 21:44 UTC (History)
3 users (show)

Fixed In Version: pdns 4.1.9, pdns 4.0.8
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-07-12 13:08:50 UTC
Embargoed:

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Description Dhananjay Arunesh 2019-07-10 06:26:54 UTC 
An issue has been found in PowerDNS Authoritative Server 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.

Upstream fix:
https://blog.powerdns.com/2019/06/21/powerdns-authoritative-server-4-0-8-and-4-1-10-released/
Comment 1 Dhananjay Arunesh 2019-07-10 06:27:10 UTC 
Created pdns tracking bugs for this issue:

Affects: epel-all [bug 1728526]
Affects: fedora-all [bug 1728525]
Comment 2 Dhananjay Arunesh 2019-07-10 06:27:53 UTC 
External References:

https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-05.html
Comment 3 Product Security DevOps Team 2019-07-12 13:08:50 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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