The kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (assertion failure and device restart) via an invalid packet fragment. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
The kernel in Apple iOS before 7 uses an incorrect data size for a certain integer variable, which allows attackers to cause a denial of service (infinite loop and device hang) via a crafted. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.
The Sandbox subsystem in Apple iOS before 7 allows attackers to cause a denial of service (infinite loop) via an application that writes crafted values to /dev/random. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.