CVE-2023-28753: Facebook Netconsd

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

netconsd prior to v0.2 was vulnerable to an integer overflow in its parse_packet function. A malicious individual could leverage this overflow to create heap memory corruption with attacker controlled data.

Affected products

• Facebook Netconsd: version 0.1 only

Published 2023-05-18. Last modified 2026-06-17.