CVE-2011-3253

N/A Unknown
Published: October 14, 2011 Modified: April 29, 2026
View on NVD

Description

CalDAV in Apple iOS before 5 does not validate X.509 certificates for SSL sessions, which allows man-in-the-middle attackers to spoof calendar servers and obtain sensitive information via an arbitrary certificate.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html
Source: product-security@apple.com
Vendor Advisory
http://support.apple.com/kb/HT4999
Source: product-security@apple.com
Vendor Advisory
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://support.apple.com/kb/HT4999
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.6%
43th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

apple