CVE-2019-10052 Denial of service in n/a
A malformed DHCP packet causes a Rust panic in Suricata, leading to a denial of service condition for the intrusion detection system.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-10052?
CVE-2019-10052 is a high-severity denial of service vulnerability in n/a, published on 28 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Suricata 4.1.3. If the network packet does not have the right length, the parser tries to access a part of a DHCP packet. At this point, the Rust environment runs into a panic in parse_clientid_option in the dhcp/parser.rs file.
Weakness: CWE-707
Which versions are affected by CVE-2019-10052?
It affects 1 product.
Products include Suricata-Ids Suricata.
How do I fix CVE-2019-10052?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2019-10052 being exploited?
There is no known exploitation of CVE-2019-10052 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2019-10052, GHSA-7j9m-fcrr-vgjh, UBUNTU-CVE-2019-10052.