CVE-2019-15702 - 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

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HIGH

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

Published Aug 27, 2019

7.5

HIGH

CVSS 3.1

EPSS 1.44%

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

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-835

References (1)

https://github.com/RIOT-OS/RIOT/issues/12086
x_refsource_MISCExploitThird Party Advisory

Link	Providers	Tags
https://github.com/RIOT-OS/RIOT/issues/12086		x_refsource_MISCExploitThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Aug 27, 2019

Updated Aug 5, 2024

Reserved Aug 27, 2019

Link CVE-2019-15702

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-15702

Red Hat

Severity n/a

Public date n/a

Links CVE-2019-15702