CVE-1999-0524

MEDIUM 4.0EPSS 32.2%

ICMP information such as (1) netmask and (2) timestamp is allowed from arbitrary hosts.

CVSS v3.1: 4.0 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v2.0: 2.1 LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
EPSS: 32.15% chance of exploitation in the next 30 days, 98th percentile
Published: 2000-02-04
Updated: 2026-05-28

Proof-of-concept exploits (3)

Ransc0rp1on/ICMP-Timestamp-POC0★ · 2025-09-12
threatlabindonesia/CVE-1999-0524-ICMP-Timestamp-and-Address-Mask-Request-Exploit3★ · 2024-11-25
biontdv/CVE-1999-0524-POC

References

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