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.
2011-10-14T10:55:09.887
2025-04-11T00:51:21.963
Deferred
CVSSv2: 2.6 (LOW)
AV:N/AC:H/Au:N/C:P/I:N/A:N
4.9
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | apple | iphone_os | 3.0 | Yes |
Operating System | apple | iphone_os | 3.1 | Yes |
Operating System | apple | iphone_os | 3.1 | Yes |
Operating System | apple | iphone_os | 3.1 | Yes |
Operating System | apple | iphone_os | 3.1.2 | Yes |
Operating System | apple | iphone_os | 3.1.3 | Yes |
Operating System | apple | iphone_os | 3.2 | Yes |
Operating System | apple | iphone_os | 3.2 | Yes |
Operating System | apple | iphone_os | 3.2.1 | Yes |
Operating System | apple | iphone_os | 3.2.1 | Yes |
Operating System | apple | iphone_os | 3.2.2 | Yes |
Operating System | apple | iphone_os | 4.0 | Yes |
Operating System | apple | iphone_os | 4.0 | Yes |
Operating System | apple | iphone_os | 4.0 | Yes |
Operating System | apple | iphone_os | 4.0.1 | Yes |
Operating System | apple | iphone_os | 4.0.1 | Yes |
Operating System | apple | iphone_os | 4.0.1 | Yes |
Operating System | apple | iphone_os | 4.0.2 | Yes |
Operating System | apple | iphone_os | 4.1 | Yes |
Operating System | apple | iphone_os | 4.2.1 | Yes |
Operating System | apple | iphone_os | 4.2.5 | Yes |
Operating System | apple | iphone_os | 4.2.8 | Yes |
Operating System | apple | iphone_os | 4.3.0 | Yes |
Operating System | apple | iphone_os | 4.3.1 | Yes |
Operating System | apple | iphone_os | 4.3.2 | Yes |
Operating System | apple | iphone_os | 4.3.3 | Yes |
Operating System | apple | iphone_os | 4.3.5 | Yes |
Operating System | apple | iphone_os | 4.3.5 | Yes |
Operating System | apple | iphone_os | 4.3.5 | Yes |