PT-2019-19248 · Apple · Swiftnio Ssl

Published 2019-12-18 · Updated 2022-05-24 · CVE-2019-8849

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions SwiftNIO SSL versions prior to 2.4.1

Description The issue allows a SwiftNIO application using TLS to potentially execute arbitrary code. This is due to the requirement of an executable stack, which has been addressed by signaling that it is not required.

Recommendations For versions prior to 2.4.1, update to SwiftNIO SSL 2.4.1 to resolve the issue.

Fix

Related Identifiers

CVE-2019-8849

GHSA-FRG3-GPCX-968F

Affected Products

Swiftnio Ssl

References · 8

• https://osv.dev/vulnerability/CVE-2019-8849 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-frg3-gpcx-968f · Vendor Advisory
• https://support.apple.com/HT210772 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-8849 · Security Note
• https://github.com/apple/swift-nio-ssl/commit/109faef770994e71b6bafcc015e2e96b88a4af8c · Note
• https://github.com/apple/swift-nio-ssl/releases/tag/2.4.1 · Note
• https://github.com/apple/swift-nio-ssl · Note
• https://security.snyk.io/vuln/SNYK-COCOAPODS-SWIFTNIOSSL-8492737 · Note