Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not check the transport layer length in a frame before performing port filtering.
AnalysisAI
VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not check the transport layer length in a frame before performing port filtering. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Technical ContextAI
VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not check the transport layer length in a frame before performing port filtering. Affected products include: Virtualsquare Picotcp. Version information: through 2.1.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Altran picoTCP through 1.7.0 allows memory corruption (and subsequent denial of service) because of an integer overflow
picoTCP (versions 1.7.0 - 1.5.0) is vulnerable to stack buffer overflow resulting in code execution or denial of service
An issue was discovered in picoTCP through 1.7.0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exp
An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. Rated critical severity (CVSS 9.1), this vulnerability
An issue was discovered in picoTCP 1.7.0. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable
VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not properly check whether header sizes would result in accessin
VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 lacks certain size calculations before attempting to set a value of a
VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not have an MSS lower bound (e.g., it could be zero). Rated high
An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. Rated high severity (CVSS 7.5), this vulnerability is r
An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. Rated high severity (CVSS 7.5), this vulnerability is r
An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. Rated high severity (CVSS 7.5), this vulnerability is r
An issue was discovered in picoTCP 1.7.0. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no
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External POC / Exploit Code
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