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Vulnerability record · CVE-1999-0524 · published 1 August 1997

CVE-1999-0524: Apple mac os x information exposure vulnerability

Apple · Mac Os X

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

4.0 CVSS 3.1 Medium EPSS 32% · top 1.7% CWE-200 · Information exposure
4.0CVSS 3.1 base score, v2 2.1
32%EPSS exploitation probability, 30 days
NoNot in CISA KEV
14Affected product versions listed by NVD
17References
16 Jun 2026Last modified by NVD

Description

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

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

Affected products

14 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://descriptions.securescout.com/tc/11010 Broken Link
http://descriptions.securescout.com/tc/11011 Broken Link
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 Third Party Advisory
http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434 Third Party Advisory
http://www.osvdb.org/95 Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/306 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/322 Third Party AdvisoryVDB Entry
https://kc.mcafee.com/corporate/index?page=content&id=SB10053 Broken Link
http://descriptions.securescout.com/tc/11010 Broken Link
http://descriptions.securescout.com/tc/11011 Broken Link
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705 Third Party Advisory
http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&externalId=1434 Third Party Advisory
http://www.osvdb.org/95 Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/306 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/322 Third Party AdvisoryVDB Entry
https://kc.mcafee.com/corporate/index?page=content&id=SB10053 Broken Link
https://support.f5.com/csp/article/K15277

Track CVE-1999-0524 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-1999-0524), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.