8.8

CVE-2018-4416: apple icloud

CVSS: 8.8v3.0HighModified
AliasesUBUNTU-CVE-2018-4416DEBIAN-CVE-2018-4416
Published 03-04-2019Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-4416 is a high (CVSS 8.8) vulnerability in apple icloud. EPSS estimates a 35.44% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
52/100
0100
High · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (NVD)
EPSS score
35.44%
0%100%
High · +1.27 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 3 · Related 3
OPENSUSE-SU-2019:0081-1SUSE-SU-2019:0059-1SUSE-SU-2019:0092-1

Timeline

  1. 03-04-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

35.44%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

+1.27 pp

From 34.17% on 19-09-2026

19-09-202619-10-2026
EPSS score
35.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedosmultipleVerified

    WebKit JSC JIT - 'JSPropertyNameEnumerator' Type Confusion

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Apple6 products
Ubuntu4 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtkAll versions (No fix recorded)
  • webkitgtkAll versions (No fix recorded)
Debian1 product
  • webkit2gtk< 2.22.1-1

3 vendors · 11 products

References

10 links