What is CVE-2019-8750?

CVE-2019-8750 is a critical-severity vulnerability in Apple Icloud, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-12-18.

How severe is CVE-2019-8750?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Apple Icloud

CVE-2019-8750

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. Multiple issues in libxslt.

Vulnerability class: Buffer Overflow

EPSS: 0.016 (73.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apple Icloud
Apple Icloud For Windows — versions unspecified
Apple Watchos — versions unspecified

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

product-security@apple.com (x_refsource_MISC, Vendor Advisory)
product-security@apple.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-8750?: CVE-2019-8750 is a critical-severity vulnerability in Apple Icloud, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-12-18.
How severe is CVE-2019-8750?: Critical severity. CVSS v3 base score is 9.8 out of 10.