CVE-2011-3253

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Summary

CVECVE-2011-3253
StatePUBLISHED
Assignerapple
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-10-14 10:55:09 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionCalDAV 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.

Risk And Classification

Primary CVSS: v2.0 2.6 from [email protected]

AV:N/AC:H/Au:N/C:P/I:N/A:N

Problem Types: CWE-200 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:H/Au:N/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Iphone Os 3.0 - iphone All
Operating System Apple Iphone Os 3.1 All All All
Operating System Apple Iphone Os 3.1 - iphone All
Operating System Apple Iphone Os 3.1 - ipodtouch All
Operating System Apple Iphone Os 3.1.2 - iphone All
Operating System Apple Iphone Os 3.1.3 - iphone All
Operating System Apple Iphone Os 3.2 - iphone All
Operating System Apple Iphone Os 3.2 - ipodtouch All
Operating System Apple Iphone Os 3.2.1 All All All
Operating System Apple Iphone Os 3.2.1 - ipad All
Operating System Apple Iphone Os 3.2.2 All All All
Operating System Apple Iphone Os 4.0 All All All
Operating System Apple Iphone Os 4.0 - iphone All
Operating System Apple Iphone Os 4.0 - ipodtouch All
Operating System Apple Iphone Os 4.0.1 All All All
Operating System Apple Iphone Os 4.0.1 - iphone All
Operating System Apple Iphone Os 4.0.1 - ipodtouch All
Operating System Apple Iphone Os 4.0.2 All All All
Operating System Apple Iphone Os 4.1 All All All
Operating System Apple Iphone Os 4.2.1 All All All
Operating System Apple Iphone Os 4.2.5 All All All
Operating System Apple Iphone Os 4.2.8 All All All
Operating System Apple Iphone Os 4.3.0 All All All
Operating System Apple Iphone Os 4.3.1 All All All
Operating System Apple Iphone Os 4.3.2 All All All
Operating System Apple Iphone Os 4.3.3 All All All
Operating System Apple Iphone Os 4.3.5 All All All
Operating System Apple Iphone Os 4.3.5 - ipad All
Operating System Apple Iphone Os 4.3.5 - ipodtouch All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
About the security content of iOS 5 Software Update af854a3a-2127-422b-91ae-364da2661108 support.apple.com Vendor Advisory
APPLE-SA-2011-10-12-1 iOS 5 Software Update af854a3a-2127-422b-91ae-364da2661108 lists.apple.com Vendor Advisory
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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