HexInject is a hexadecimal and raw packet injector and sniffer. It can be easily combined with other tools to provide a powerful command line framework for raw network access. It will automatically set the correct checksum (IP, TCP, UDP, ICMP).
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ipset allows administration of sets of IP addresses/networks, ports, MAC addresses, and interfaces, which are stored in hash or bitmap data structures. These can then be used in conjunction with iptables to do fast presence lookups.
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Ubuntu Security Notice 1736-1 - Suleiman Souhlal, Salman Qazi, Aaron Durbin and Michael Davidson discovered a race condition in the Linux kernel's ptrace syscall. An unprivileged local attacker could exploit this flaw to run programs as an administrator.
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58 bytes small execve-chmod 0777 /etc/shadow shellcode for Linux/x86.
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23 bytes small execve /bin/sh shellcode for Linux/x86.
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36 bytes small force reboot shellcode for Linux/x86.
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43 bytes small iptables --flush shellcode for Linux/x86.
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87 bytes small remote SSH port forwarding shellcode for Linux/x86.
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Skype Community suffers from a mail encoding vulnerability that allows for cross site scripting.
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Ubuntu Security Notice 1735-1 - Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in OpenSSL was vulnerable to a timing side-channel attack known as the "Lucky Thirteen" issue. A remote attacker could use this issue to perform plaintext-recovery attacks via analysis of timing data. A vulnerability was discovered in the OpenJDK JRE related to information disclosure and data integrity. An attacker could exploit this to cause a denial of service. This issue only affected Ubuntu 12.10. Various other issues were also addressed.
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