VulnerabilityModified
CVE-2011-3253
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.
LOW 2.6EPSS 0.57%
Does this matter?
Lower severity and a low EPSS score (0.57%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 2.6 LOWAV:N/AC:H/Au:N/C:P/I:N/A:N
- EPSS
- 0.57% probability · 45th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- apple/iphone os
- Source
- product-security@apple.com
References
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.htmlVendor Advisory
- http://support.apple.com/kb/HT4999Vendor Advisory
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.htmlVendor Advisory
- http://support.apple.com/kb/HT4999Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.