CVE-2020-24341

Published: Dec 11, 2020Modified: Nov 21, 2024

9.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Exploitability: 3.9 / Impact: 5.2

Source: NVD

Description

An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. The TCP input data processing function in pico_tcp.c does not validate the length of incoming TCP packets, which leads to an out-of-bounds read when assembling received packets into a data segment, eventually causing Denial-of-Service or an information leak.

Affected (2)

Products: Altran: Picotcp, Picotcp Ng

2 products

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Altran Picotcp	Up to 1.7.0
Altran Picotcp Ng	Up to 1.7.0

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01

Source: cve@mitre.org

Third Party AdvisoryUS Government Resource

https://www.kb.cert.org/vuls/id/815128

Source: cve@mitre.org

Third Party AdvisoryUS Government Resource

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

https://www.kb.cert.org/vuls/id/815128

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

Timeline

No history available yet.