PT-2020-20801 · Apple · Ios+2

Ian Beer · Published 2020-06-09 · Updated 2023-01-09 · CVE-2020-9844

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions iOS versions prior to 13.5 iPadOS versions prior to 13.5 macOS Catalina versions prior to 10.15.5

Description A double free issue was addressed with improved memory management. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory. The issue could have allowed remote attackers to gain complete control over targeted iPhones.

Recommendations For iOS versions prior to 13.5, update to iOS 13.5 or later. For iPadOS versions prior to 13.5, update to iPadOS 13.5 or later. For macOS Catalina versions prior to 10.15.5, update to macOS Catalina 10.15.5 or later.

Fix

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

CVE-2020-9844

Affected Products

Ios

Ipados

Macos Catalina

References · 5

• https://support.apple.com/HT211168 · Vendor Advisory
• https://support.apple.com/HT211170 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9844 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9844 · Security Note
• https://t.me/thehackernews/916 · Telegram Post