VulnerabilityModified
CVE-2019-8849
The issue was addressed by signaling that an executable stack is not required.
CRITICAL 9.8EPSS 2.24%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The issue was addressed by signaling that an executable stack is not required. This issue is fixed in SwiftNIO SSL 2.4.1. A SwiftNIO application using TLS may be able to execute arbitrary code.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.24% probability · 82th percentile
- CISA KEV
- Not listed
- Affected
- apple/swiftnio ssl
- Source
- product-security@apple.com
References
- https://support.apple.com/HT210772Vendor Advisory
- https://support.apple.com/HT210772Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.