VulnerabilityModified
CVE-2023-30463
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.
HIGH 7.5EPSS 0.87%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.87%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.87% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- altran/picotcp
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.