CVE-2023-30463 - Vulnerability Details - OpenCVE

Description

Altran picoTCP through 1.7.0 allows memory corruption (and subsequent denial of service) because of an integer overflow in pico_ipv6_alloc when processing large ICMPv6 packets. This affects installations with Ethernet support in which a packet size greater than 65495 may occur.

Published: 2023-04-19

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:altran:picotcp:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-34880	Altran picoTCP through 1.7.0 allows memory corruption (and subsequent denial of service) because of an integer overflow in pico_ipv6_alloc when processing large ICMPv6 packets. This affects installations with Ethernet support in which a packet size greater than 65495 may occur.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00317.

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://georgyg.com/home/picotcp-denial-of-service-cve-2023-30463/
https://github.com/tass-belgium/picotcp/releases

History

Wed, 05 Feb 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Altran Picotcp

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-19T00:00:00.000Z

Updated: 2025-02-05T15:11:09.208Z

Reserved: 2023-04-10T00:00:00.000Z

Link: CVE-2023-30463

Vulnrichment

Updated: 2024-08-02T14:28:50.586Z

NVD

Status : Modified

Published: 2023-04-19T12:15:08.343

Modified: 2025-02-05T16:15:39.887

Link: CVE-2023-30463

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-190

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