Design/Logic Flaw

The Application Layer Gateway ALG module in Cisco IOS 12.2 through 12.4 and 15.0 through 15.4, when NAT is used, allows remote attackers to cause a denial of service device reload via crafted DNS packets, aka Bug ID CSCue00996...

CVE-2014-2111: Improper Input Validation

The Application Layer Gateway ALG module in Cisco IOS 12.2 through 12.4 and 15.0 through 15.4, when NAT is used, allows remote attackers to cause a denial of service device reload via crafted DNS packets, aka Bug ID CSCue00996...

CVE-2013-4679: Improper Restriction of Operations within the Bounds of a Memory Buffer

Symantec Workspace Virtualization before 6.x before 6.4.1953.0, when a virtual application layer is configured, allows local users to gain privileges via an application that performs crafted interaction with the operating system...

CVE-2013-4688

flowd in Juniper Junos 10.4 before 10.4R11 on SRX devices, when the MSRPC Application Layer Gateway ALG is enabled, allows remote attackers to cause a denial of service daemon crash via crafted MSRPC requests, aka PR 772834...

Code injection

flowd in Juniper Junos 10.4 before 10.4R11 on SRX devices, when the MSRPC Application Layer Gateway ALG is enabled, allows remote attackers to cause a denial of service daemon crash via crafted MSRPC requests, aka PR 772834...

Design/Logic Flaw

flowd in Juniper Junos 10.4 before 10.4S14, 11.2 and 11.4 before 11.4R6-S2, and 12.1 before 12.1R6 on SRX devices, when certain Application Layer Gateways ALGs are enabled, allows remote attackers to cause a denial of service daemon crash via crafted TCP packets, aka PRs 727980, 806269, and 83559...

CVE-2013-4688

flowd in Juniper Junos 10.4 before 10.4R11 on SRX devices, when the MSRPC Application Layer Gateway ALG is enabled, allows remote attackers to cause a denial of service daemon crash via crafted MSRPC requests, aka PR 772834...

CVE-2013-1145

CVE-2013-1145 affects Cisco IOS Software with Zone-Based Policy Firewall SIP application layer gateway inspection enabled. A memory leak in the SIP inspection path can be triggered by malformed SIP messages, leading to denial of service via memory exhaustion or device reload. Affected Cisco IOS r...

CVE-2013-1145: Undefined Security Weakness

Memory leak in Cisco IOS 12.2, 12.4, 15.0, and 15.1, when Zone-Based Policy Firewall SIP application layer gateway inspection is enabled, allows remote attackers to cause a denial of service memory consumption or device reload via malformed SIP messages, aka Bug ID CSCtl99174...

VMware View critical directory traversal vulnerability

DDI Vulnerability Research Team VRT for reported a critical vulnerability in VMware View Server , that is a directory traversal vulnerability that allows an unauthenticated remote attacker to retrieve arbitrary files from affected View Servers. Exploitation of this issue may expose sensitive...

VMware View critical directory traversal vulnerability

DDI Vulnerability Research Team VRT for reported a critical vulnerability in VMware View Server , that is a directory traversal vulnerability that allows an unauthenticated remote attacker to retrieve arbitrary files from affected View Servers. Exploitation of this issue may expose sensitive...

Demo of the CRIME TLS Attack

Security researchers Juliano Rizzo and Thai Duong have developed a new attack called CRIME on the TLS protocol that uses the compression ratio in TLS requests as a side channel to gather information that enables them to decrypt the requests and extract users’ cookies. The attack works against bot...

Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20110928-nat)

The Cisco IOS Software network address translation NAT feature contains multiple denial of service DoS vulnerabilities in the translation of the following protocols : - NetMeeting Directory Lightweight Directory Access Protocol, LDAP - Session Initiation Protocol. Multiple vulnerabilities - H.323...

Uncovering Covert Command-and-Control Channels

As the line between securely hosted and controlled enterprise applications and cloud-based applications continues to blur, there’s more “legitimate” traffic between corporate networks and the Internet than ever before. This opens up new vectors for attack by hackers and cybercriminals as more...

The Five Key Things to Know About the Security of Your Networking Gear

Measuring the performance and security of your network equipment has never been more important than it is today. While there will always be tradeoffs between maximum throughput and maximum security, I want to emphasize the “and” in “performance and security.” Your devices must perform while...

Net Solutions' Hack Heightens Role of ISP in App Layer Security

According to research, the malicious iframe used in the latest Network Solutions attack pointed to corpadsinc.com which then downloads Adobe exploits onto victims’ machines. The hacks raise an issue increasingly being faced by Website owners: what’s the responsibility of the ISP or service or clo...

Geo++(R) GNCASTER Insecure Handling Of NMEA-Data

Advisory: Geo++R GNCASTER: Insecure handling of NMEA-data During a penetration test, RedTeam Pentesting discovered that the GNCaster software does not handle NMEA-data correctly. An attacker that has valid login credentials can use this to crash the server software or potentially execute code on...

Network Weaknesses Exposed at 26C3 Berlin

At the 26th Chaos Communication Congress in Berlin, security researcher Fabian Yamaguchi demonstrated a number of vulnerabilities that can apparently be found in many average communication networks and affect all levels from the access layer to the application layer. Read the full article. The H...

TLS Renegotiation Vulnerability: Proof of Concept Code (Python)

Information about a vulnerability in the TLS protocol was published in the beginning of November 2009. Attackers can take advantage of that vulnerability to inject arbitrary prefixes into a network connection protected by TLS. This can result in severe vulnerabilities, depending on the applicatio...

Preemptive Protection against Microsoft ISA Server Cross-Site Scripting (XSS) Vulnerability (MS09-016)

A cross-site scripting XSS vulnerability has been reported in the cookieauth.dll component in Microsoft Internet Security and Acceleration ISA Server. ISA Server, originating as Microsoft Proxy Server, is a Firewall & Security product that provides Application-Layer Firewalling, acts as a VPN...