Off-by-one error in Telephony in Apple iOS before 6 allows remote attackers to cause a denial of service (buffer overflow and connectivity outage) via a crafted user-data header in an SMS message.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
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 |
https://exchange.xforce.ibmcloud.com/vulnerabilities/78722 | vdb entry |