Unrated severityNVD Advisory· Published Dec 11, 2020· Updated Aug 4, 2024
CVE-2020-24337
CVE-2020-24337
Description
An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. When an unsupported TCP option with zero length is provided in an incoming TCP packet, it is possible to cause a Denial-of-Service by achieving an infinite loop in the code that parses TCP options, aka tcp_parse_options() in pico_tcp.c.
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Affected products
3- picoTCP and picoTCP-NG/picoTCP and picoTCP-NGdescription
- Range: <=1.7.0
Patches
Vulnerability mechanics
References
2- us-cert.cisa.gov/ics/advisories/icsa-20-343-01mitrex_refsource_MISC
- www.kb.cert.org/vuls/id/815128mitrex_refsource_MISC
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