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.
Published: 2019-08-27
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-6639 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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T00:56:22.457Z

Reserved: 2019-08-27T00:00:00.000Z

Link: CVE-2019-15702

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-08-27T18:15:11.280

Modified: 2024-11-21T04:29:17.363

Link: CVE-2019-15702

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses