CVE-2023-30463
Last modified
CVE-2023-30463 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.87% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Altran | Picotcp | <= 1.7.0 |
References
- https://georgyg.com/home/picotcp-denial-of-service-cve-2023-30463/Exploit, Third Party Advisory
- https://github.com/tass-belgium/picotcp/releasesRelease Notes
- https://georgyg.com/home/picotcp-denial-of-service-cve-2023-30463/Exploit, Third Party Advisory
- https://github.com/tass-belgium/picotcp/releasesRelease Notes
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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