CVE-2023-28753

9.8 criticalEPSS 1.9%

Critical (9.8) in facebook netconsd. 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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2023-05-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

facebook:netconsd

References

https://github.com/facebook/netconsd/commit/9fc54edf54f7caea1189c2b979337ed37af2c60e
https://www.facebook.com/security/advisories/cve-2023-28753
https://github.com/facebook/netconsd/commit/9fc54edf54f7caea1189c2b979337ed37af2c60e
https://www.facebook.com/security/advisories/cve-2023-28753

Check your stack JSON