Vulnerability · Published Oct 22, 2020 · Assigned by apple

CVE-2020-3898

High 7.8

In plain English

A high-severity security flaw in macOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.4%top 66.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. An application may be able to gain elevated privileges.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20cups2.3.3-r0ALPINE-CVE-2020-3898
Alpine:v3.21cups2.3.3-r0ALPINE-CVE-2020-3898
Alpine:v3.22cups2.3.3-r0ALPINE-CVE-2020-3898
Alpine:v3.23cups2.3.3-r0ALPINE-CVE-2020-3898
Alpine:v3.24cups2.3.3-r0ALPINE-CVE-2020-3898
Debian:12cups2.3.1-12DEBIAN-CVE-2020-3898
Debian:13cups2.3.1-12DEBIAN-CVE-2020-3898
Debian:14cups2.3.1-12DEBIAN-CVE-2020-3898
Rocky Linux:8cups1:2.2.6-38.el8RLSA-2020:4469

Affected products (as reported)

VendorProductVersions
Apple macOS unspecified – before macOS Catalina 10.15.4

References