SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-9861

A stack overflow issue existed in Swift for Linux.

HIGH 7.5EPSS 1.45%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A stack overflow issue existed in Swift for Linux. The issue was addressed with improved input validation for dealing with deeply nested malicious JSON input.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.45% probability · 72th percentile
CISA KEV
Not listed
Weakness
CWE-674
Affected
apple/swift
Source
product-security@apple.com

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