Office Viewer in Apple iOS before 6 writes cleartext document data to a temporary file, which might allow local users to bypass a document's intended (1) Data Protection level or (2) encryption state by reading the temporary content.
Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed.
Link | Tags |
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http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html | vendor advisory |
http://support.apple.com/kb/HT5503 | vendor advisory |
http://osvdb.org/85642 | vdb entry |
https://exchange.xforce.ibmcloud.com/vulnerabilities/78709 | vdb entry |