8.8

CVE-2018-4262: apple icloud

CVSS: 8.8v3.0HighModified
AliasesUBUNTU-CVE-2018-4262DEBIAN-CVE-2018-4262
Published 11-01-2019Last modified 05-08-2024

Vulnerability summary

CVE-2018-4262 is a high (CVSS 8.8) vulnerability in apple icloud. EPSS estimates a 2.59% chance of exploitation in the next 30 days, higher than 85% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (NVD)
EPSS score
2.59%
0%100%
Low · 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 4 · Related 3

Timeline

  1. 11-01-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

In Safari before 11.1.2, iTunes before 12.8 for Windows, iOS before 11.4.1, tvOS before 11.4.1, iCloud for Windows before 7.6, multiple memory corruption issues were addressed with improved memory handling.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.59%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.59% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.59%

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

Apple6 products
Ubuntu4 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtk< 2.20.5-0ubuntu0.16.04.1 | < 2.20.5-0ubuntu0.18.04.1
  • webkitgtkAll versions (No fix recorded)
Canonical1 product
Debian1 product
  • webkit2gtk< 2.20.4-1

4 vendors · 12 products

References

12 links
Show all 12 references