SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-30959

A buffer overflow issue was addressed with improved memory handling.

MEDIUM 5.5EPSS 0.84%

Does this matter?

Lower severity and a low EPSS score (0.84%). Track it; it rarely justifies an emergency change on its own.

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. Parsing a maliciously crafted audio file may lead to disclosure of user information.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
0.84% probability · 56th percentile
CISA KEV
Not listed
Weakness
CWE-120
Affected
apple/mac os x · apple/macos
Source
product-security@apple.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.