ShadowBrokers' Windows Zero-Days Already Patched

Hours after what was thought to be a damaging release of NSA hacking tools for Windows systems, Microsoft quelled some anxiety with a late-night statement on Friday that most of the vulnerabilities disclosed by the ShadowBrokers had already been patched. The biggest surprise was that the most...

Broadcom: Stack buffer overflow when parsing CCKM reassociation response(CVE-2017-6957)

Broadcom produces Wi-Fi HardMAC SoCs which are used to handle the PHY and MAC layer processing. These chips are present in both mobile devices and Wi-Fi routers, and are capable of handling many Wi-Fi related events without delegating to the host OS. In order to allow fast roaming between access...

Packet Capture Use Examples

Intended Audience This article is not intended as a guide to using tshark or tcpdump. Links to the manuals for those products can be found in theMore Information section of this article. This article intends to provide customers with examples of the capture methods used by Veeam Support. There is...

Cisco ASA Remote Code Execution （CVE-2016-1287）

Remote Code Execution on Cisco ASA A year ago ExodusIntel disclosed a vulnerability affecting the IKE implementation in Cisco’s ASA products. The error is due to an overflow in the checking of reassembled IKE fragments, and allows remote code execution from an unauthenticated attacker. More...

tcpdump buffer overflow vulnerability (CNVD-2017-02240)

tcpdump is a set of sniffing tools developed by the Tcpdump team that run under the command line. The tool allows users to intercept and display TCP/IP and other packets sent or received over a network connection to that computer. A buffer overflow vulnerability exists in the pimv2checkchecksum...

CVE-2016-8574

Multiple out of bounds read and integer overflow vulnerabilities were found in tcpdump affecting the decoding of various protocols. An attacker could create a crafted pcap file or send specially crafted packets to the network segment where tcpdump is running in live capture mode without -w which...

CVE-2016-7936

Multiple out of bounds read and integer overflow vulnerabilities were found in tcpdump affecting the decoding of various protocols. An attacker could create a crafted pcap file or send specially crafted packets to the network segment where tcpdump is running in live capture mode without -w which...

CVE-2016-7973

Multiple out of bounds read and integer overflow vulnerabilities were found in tcpdump affecting the decoding of various protocols. An attacker could create a crafted pcap file or send specially crafted packets to the network segment where tcpdump is running in live capture mode without -w which...

CVE-2017-5484

Multiple out of bounds read and integer overflow vulnerabilities were found in tcpdump affecting the decoding of various protocols. An attacker could create a crafted pcap file or send specially crafted packets to the network segment where tcpdump is running in live capture mode without -w which...

CVE-2016-7926

Multiple out of bounds read and integer overflow vulnerabilities were found in tcpdump affecting the decoding of various protocols. An attacker could create a crafted pcap file or send specially crafted packets to the network segment where tcpdump is running in live capture mode without -w which...

CVE-2016-7925

Multiple out of bounds read and integer overflow vulnerabilities were found in tcpdump affecting the decoding of various protocols. An attacker could create a crafted pcap file or send specially crafted packets to the network segment where tcpdump is running in live capture mode without -w which...

Integer overflow

In Wireshark 2.2.0 to 2.2.3 and 2.0.0 to 2.0.9, the ASTERIX dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-asterix.c by changing a data type to avoid an integer overflow...

Linux Network Analyzer: netsniff-ng

Linux Network Analyzer A Swiss army knife for your daily Linux network plumbing netsniff-ng is a free, performant Linux network analyzer and networking toolkit. If you will, the Swiss army knife for network packets. The gain of performance is reached by built-in zero-copy mechanisms, so that on...

Sniffles - Packet Capture Generator for IDS and Regular Expression Evaluation

Sniffles is a tool for creating packet captures that will test IDS that use fixed patterns or regular expressions for detecting suspicious behavior. Sniffles works very simply. It takes a set of regular expressions or rules and randomly chooses one regular expression or rule. It then generates...

Compatibility of NetScaler with TLS 1.1 - 1.2 and Client Authentication with Citrix Receiver

NetScaler GatewayNG 11.0 version enabled for Client CertificateCC authentication with TLS 1.1,TLS1.2 enabled. 2. Citrix Receiver 4.3 or 4.4 installed on Client Machine. 3. During logon to Gateway, browser pop up to select client Certificate and then successfully login to enumerate the...

CVE-2016-4967

Fortinet FortiWan formerly AscernLink before 4.2.5 allows remote authenticated users to obtain sensitive information from 1 a backup of the device configuration via script/cfgshow.php or 2 PCAP files via script/system/tcpdump.php...

CVE-2016-4966

The diagnosiscontrol.php page in Fortinet FortiWan formerly AscernLink before 4.2.5 allows remote authenticated users to download PCAP files via vectors related to the UserName GET parameter...

Fortinet FortiWAN Authentication Bypass Vulnerability

Fortinet FortiWAN is a WAN link load balancing product developed by Fortinet. A security vulnerability exists in the tcpdump function in the diagnosiscontrol.php page in Fortinet FortiWAN. An attacker can exploit this vulnerability by changing the HTTP Get parameter 'UserName' to 'Administrator' ...

Packet Capture Generator for IDS: Sniffles

Packet Capture Generator for IDS and Regular Expression Evaluation Sniffles is a tool for creating packet captures that will test IDS that use fixed patterns or regular expressions for detecting suspicious behavior. Sniffles works very simply. It takes a set of regular expressions or rules and...

Offline Digital Forensics Tool for Binary Files: ByteForce

Offline Digital Forensics Tool for Binary Files Offline Digital Forensics Tool for Binary Files This tool can be used for offline digital forensics and malware analysis as it shows all raw bytes of a file and also the ASCII representations. As you can see from the screenshots, It can be used on a...