CVE-2019-10203 Integer overflow in pdns
An attacker can cause a denial of service by triggering an integer overflow in the PowerDNS Authoritative daemon during slave notifications.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-10203?
CVE-2019-10203 is a medium-severity vulnerability in Red Hat pdns, published on 22 Nov 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
PowerDNS Authoritative daemon , pdns versions 4.0.x before 4.0.9, 4.1.x before 4.1.11, exiting when encountering a serial between 2^31 and 2^32-1 while trying to notify a slave leads to DoS.
Weakness: CWE-681
Which versions are affected by CVE-2019-10203?
It affects 1 product.
Products include Powerdns Authoritative Server.
How do I fix CVE-2019-10203?
Upgrade to a fixed version.
Is CVE-2019-10203 being exploited?
There is no known exploitation of CVE-2019-10203 in the wild and no public exploit code.
Other vulnerabilities in Red Hat pdns
Sources
Also known as DEBIAN-CVE-2019-10203, GHSA-8qrj-mmp7-pp63, UBUNTU-CVE-2019-10203.