CVE detail
CVE-2019-15134 — CVE-2019-15134
Published 2019-08-17 · Modified 2026-06-17 · Vendor riot-os · Product riot · Source nvd
HIGH
severity
CVSS-derived band
0.0151
EPSS probability
exploitation probability, 30d
72.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
RIOT through 2019.07 contains a memory leak in the TCP implementation (gnrc_tcp), allowing an attacker to consume all memory available for network packets and thus effectively stopping all network threads from working. This is related to _receive in sys/net/gnrc/transport_layer/tcp/gnrc_tcp_eventloop.c upon receiving an ACK before a SYN.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References