Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2011-3253

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
14/10/2011
Last modified:
11/04/2025

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.

Impact

Vector 2.0
AV:N/AC:H/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.60 LOW
Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
2.60
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.1:-:iphone:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:3.2.2:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:4.0.1:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools