CVE-2019-15134

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.30%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/RIOT-OS/RIOT/pull/12001 patch third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-15134?
CVE-2019-15134 has been scored as a high severity vulnerability.
How to fix CVE-2019-15134?
To fix CVE-2019-15134, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-15134 being actively exploited in the wild?
It is possible that CVE-2019-15134 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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