CVE-2017-6977

8.6 highEPSS 0.8%

An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue involves the "Speech Framework" component. It allows attackers to conduct sandbox-escape attacks or cause a denial of service (memory corruption) via a crafted app.

Severity

CVSS 3.0

8.6 high

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2017-05-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apple:mac_os_x

References

http://www.securitytracker.com/id/1038484
https://support.apple.com/HT207797
http://www.securitytracker.com/id/1038484
https://support.apple.com/HT207797

Check your stack JSON