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CVE-1999-0524: apple mac_os_x

CVSS: 4.0v3.1MediumModified
AliasesCGA-223q-c6h5-2gf2CGA-233x-jhv6-4h3vCGA-2hhc-p88m-chc3
Published 04-02-2000Last modified 28-05-2026
Open JSON

Vulnerability summary

CVE-1999-0524 is a medium (CVSS 4.0) vulnerability in apple mac_os_x. EPSS estimates a 32.15% chance of exploitation in the next 30 days, higher than 98.3% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
4.0/10
010
Medium · v3.1 (CVE.org)
EPSS score
32.15%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 1
CGA-Q945-42PM-PRX5

Timeline

  1. 04-02-2000
    PublishedVulnerability first disclosed.
  2. 28-05-2026
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

32.15%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 32.15% on 18-09-2026

18-09-202618-10-2026
EPSS score
32.15%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard52 products
  • hyperv-daemons-6.18All versions (No fix recorded)
  • hyperv-daemons-genericAll versions (No fix recorded)
  • linux-aws-6.12All versions (No fix recorded) | < 6.12.65-r0
  • linux-aws-6.12-boot-installedAll versions (No fix recorded)
  • linux-aws-6.12-fips-boot-installedAll versions (No fix recorded)
Apple2 products
Hp2 products
Ibm2 products
Cisco1 product
Linux1 product
Microsoft1 product
Novell1 product
Oracle1 product
Sco1 product
Sgi1 product
Windriver1 product

12 vendors · 66 products

References

10 links