Vulnerability Details : CVE-2011-3427
The Data Security component in Apple iOS before 5 and Apple TV before 4.4 does not properly restrict use of the MD5 hash algorithm within X.509 certificates, which makes it easier for man-in-the-middle attackers to spoof servers or obtain sensitive information via a crafted certificate.
Vulnerability category: Information leak
Products affected by CVE-2011-3427
- cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:*
- 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:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:*
- 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:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.0.1:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.0.1:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:3.2.2:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.0.2:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.3.0:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.2.5:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.3.2:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.3.3:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.3.5:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.3.5:-:ipodtouch:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:4.3.5:-:ipad:*:*:*:*:*
- cpe:2.3:a:apple:apple_tv:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:apple:apple_tv:4.1:*:*:*:*:*:*:*
- cpe:2.3:a:apple:apple_tv:4.2:*:*:*:*:*:*:*
- cpe:2.3:a:apple:apple_tv:4.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-3427
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-3427
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.6
|
LOW | AV:N/AC:H/Au:N/C:P/I:N/A:N |
4.9
|
2.9
|
NIST |
CWE ids for CVE-2011-3427
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-3427
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/70547
Apple iOS and Apple TV X.509 spoofing CVE-2011-3427 Vulnerability Report
-
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00002.html
Apple - Lists.apple.comVendor Advisory
-
http://support.apple.com/kb/HT5001
About the security content of Apple TV Software Update 4.4 - Apple SupportVendor Advisory
-
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html
Apple - Lists.apple.comVendor Advisory
-
http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html
Apple - Lists.apple.com
-
http://support.apple.com/kb/HT4999
About the security content of iOS 5 Software Update - Apple SupportVendor Advisory
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