9.3

CVE-2020-3895: apple icloud Out-of-bounds Write

CVSS: 9.3v2.0HighModified
AliasesUBUNTU-CVE-2020-3895DEBIAN-CVE-2020-3895
Published 01-04-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-3895 is a high (CVSS 9.3) Out-of-bounds Write vulnerability in apple icloud. EPSS estimates a 2.64% chance of exploitation in the next 30 days, higher than 85.3% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
2.64%
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 6 · Related 3
DSA-4681-1OPENSUSE-SU-2024:11506-1RHSA-2020:4035RHSA-2020:4451SUSE-SU-2022:0142-1SUSE-SU-2022:0183-1

Timeline

  1. 01-04-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.64%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.64% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.64%

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

Apple11 products
Ubuntu4 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtkAll versions (No fix recorded) | < 2.28.0-0ubuntu0.18.04.3 | < 2.28.0-1ubuntu2
  • webkitgtkAll versions (No fix recorded)
Debian2 products
  • webkit2gtk< 2.28.0-2
  • wpewebkit< 2.28.0-1

3 vendors · 17 products

References

10 links