CVE-2019-16410 Null dereference in n/a
Attackers can cause a denial of service in Suricata by sending fragmented IPv4 packets that trigger an out-of-bounds memory access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-16410?
CVE-2019-16410 is a critical vulnerability in n/a, published on 24 Sep 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 4.1.4. By sending multiple fragmented IPv4 packets, the function Defrag4Reassemble in defrag.c tries to access a memory region that is not allocated, because of a lack of header_len checking.
Weakness: CWE-125
Which versions are affected by CVE-2019-16410?
It affects 1 product.
Products include Suricata-Ids Suricata.
How do I fix CVE-2019-16410?
Upgrade to a fixed version.
Is CVE-2019-16410 being exploited?
There is no known exploitation of CVE-2019-16410 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2019-16410, GHSA-rwqc-wjqr-v9q2, UBUNTU-CVE-2019-16410.