What is CVE-2011-0199?

CVE-2011-0199 is a medium-severity vulnerability in Apple Mac_os_x, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2011-06-24.

How severe is CVE-2011-0199?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Apple Mac_os_x

CVE-2011-0199

The Certificate Trust Policy component in Apple Mac OS X before 10.6.8 does not perform CRL checking for Extended Validation (EV) certificates that lack OCSP URLs, which might allow man-in-the-middle attackers to spoof an SSL server via a…

Vulnerability class: Improper Certificate Validation

EPSS: 0.002 (38.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

product-security@apple.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
APPLE-SA-2011-06-23-1 (vendor-advisory, x_refsource_APPLE, Patch, Mailing List, Vendor Advisory)
48447 (Third Party Advisory, VDB Entry, vdb-entry, x_refsource_BID, Broken Link)

Frequently asked questions

What is CVE-2011-0199?: CVE-2011-0199 is a medium-severity vulnerability in Apple Mac_os_x, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2011-06-24.
How severe is CVE-2011-0199?: Medium severity. CVSS v3 base score is 5.9 out of 10.