What’s Vulnerable › Vulnerabilities
CVE-2019-15702
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.4% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2019-08-27 · updated 2026-06-17
- Weakness: CWE-835
Description
In the TCP implementation (gnrc_tcp) in RIOT through 2019.07, the parser for TCP options does not terminate on all inputs, allowing a denial-of-service, because sys/net/gnrc/transport_layer/tcp/gnrc_tcp_option.c has an infinite loop for an unknown zero-length option.
Affected products
- RIOT-OS RIOT: through 2019.07
References
Get alerted when CVE-2019-15702 or the next vulnerability affects your stack