CVE-2020-3909

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 01-04-2020 08:15

Last modified: - 02-06-2022 08:44

Total changes: - 2

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Multiple issues in libxml2.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

9.8

Base score

3.9

5.9

Exploitability score

Impact score

Verification logic

vendor=apple AND product=mac_os_x AND versionEndExcluding=10.15.4

vendor=apple AND product=itunes AND target_software=windows AND versionEndExcluding=12.10.5

vendor=apple AND product=ipados AND versionEndExcluding=13.4

vendor=apple AND product=iphone_os AND versionEndExcluding=13.4

vendor=apple AND product=tvos AND versionEndExcluding=13.4

vendor=apple AND product=watchos AND versionEndExcluding=6.2

vendor=apple AND product=icloud AND target_software=windows AND versionEndExcluding=7.18

vendor=apple AND product=icloud AND target_software=windows AND versionStartIncluding=10.9 AND versionEndExcluding=10.9.3

vendor=oracle AND product=sun_zfs_storage_appliance_kit_software AND version=8.8

Reference

Keywords

CVE-2020-3909

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2020-3909

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures