Cisco Unified SIP Phone 3905 Series Phones Remote Denial of Service Vulnerability

The Cisco Unified SIP Phone 3905 is a SIP phone device. A security vulnerability exists in the Cisco Unified SIP Phone 3905 that allows a remote user to submit a specially crafted mass communication to the target device to cause the device to stop responding...

Cisco Unified Communications Manager IM and Presence Service REST Denial of Service Vulnerability

Cisco Unified Communications Manager is a call-processing component of a unified communications system.Cisco Unified Communications Manager IM and Presence Service is a CUCM-based platform for instant messaging IM and status display. A security vulnerability in the REST interface of the Cisco...

The vulnerability of the Cisco IOS operating system, which allows a intruder to trigger a service failure

The vulnerability of the Cisco IOS operating system is related to resource management errors. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions using a specially crafted SIP packet...

Cisco ASR 1000 Series Router SIP Message Handling Denial of Service Vulnerability

The Cisco ASR1000 Series Aggregation Services Routers provide a WAN edge solution that integrates information, communication, collaboration, and commerce. The Cisco ASR 1000 Series Router has a security vulnerability in the processing of SIP messages that allows a remote attacker to exploit the...

The vulnerability of the microprogramming software of the Cisco TelePresence VCS device allows a intruder to trigger a service failure.

The vulnerability of Cisco TelePresence VCS’s microprogramming software stems from resource management errors. Exploiting this vulnerability allows a malicious actor to trigger service failure by sending a specially crafted SDP request with session parameters during an SIP connection...

Cisco TelePresence Video Communication Server SDP Processing Denial of Service Vulnerability

Cisco TelePresence Video Communication Server is a video conferencing solution that integrates h.323 and SIP. Cisco TelePresence Video Communication Server handles SDP with a security vulnerability that allows an attacker to send specially crafted SDP parameter negotiation requests over a SIP...

Asterisk Open Source/Certified Asterisk Certificate Validation Vulnerability

Asterisk is a free software, open source software that implements the functionality of a telephone user switch PBX. Asterisk Open Source has a security vulnerability due to a failure to properly handle domain names in the CN field of an X.509 certificate when registering a SIP TLS device. Allowin...

Cisco Unity Connection SIP Trunking Integration Port UDP 5060 Denial of Service Vulnerability

Cisco Unity Connection is a feature-rich voice messaging platform that uses the Linux Unified Communications operating system. A security vulnerability exists in the Connection Conversation Manager CuCsMgr process of Cisco Unity Connection. It allows an unauthenticated, remote attacker to cause a...

Cisco Unity Connection SIP Trunking Integrated Port Denial of Service Vulnerability

Cisco Unity Connection is a feature-rich voice messaging platform that uses the Linux Unified Communications operating system. A security vulnerability exists in Cisco Unity Connection's SIP call handling code that fails to release allocated resources in certain connection scenarios. This allows ...

Cisco Unity Connection SIP Trunk Integration Tailored INVITE Message Denial of Service Vulnerability (CNVD-2015-02193)

Cisco Unity Connection is a feature-rich voice messaging platform that uses the Linux Unified Communications operating system. A security vulnerability exists in the Connection Conversation Manager CuCsMgr process of Cisco Unity Connection. An unauthenticated, remote attacker could trigger a...

Cisco TelePresence Video Communication Server/Expressway Denial of Service Vulnerability

Cisco TelePresence Video Communication Server is a video conferencing solution that integrates h.323 and SIP. A denial of service vulnerability exists in Cisco TelePresence Video Communication Server/Expressway, which allows remote attackers to launch denial of service attacks via crafted SIP...

DEBIAN-CVE-2014-8415

Race condition in the chanpjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service assertion failure and crash via a cancel request for a SIP session with a queued action to 1 answer a session or 2 send ringing...

Cisco IOS XE Software SIP DoS (cisco-sa-20140924-sip)

According to its self-reported version, the version of Cisco IOS XE running on the remote host is affected by a vulnerability in the Session Initiation Protocol SIP implementation due to improper handling of SIP messages. A remote attacker can exploit this issue by sending specially crafted SIP...

Cisco IOS Software Network Address Translation (NAT) ALG Module DoS (cisco-sa-20140924-nat)

According to its self-reported version, the version of Cisco IOS running on the remote host is affected by a denial of service vulnerability in the Network Address Translation NAT application-layer gateway ALG module. This issue exists due to improper handling of multipart Session Description...

Cisco Unified Communications Manager SIP Subsystem Vulnerability

A vulnerability in the Session Initiation Protocol SIP subsystem of Cisco Unified Communications Manager Cisco Unified CM could allow an authenticated, remote attacker to trigger a denial of service condition. The vulnerability is due to a failure by the SIP subsystem to properly sanitize...

AGEphone 1.28/1.38 SIP Packet Handling Buffer Overflow Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/19148/info AGEphone is prone to a remote buffer-overflow vulnerability. Specifically, this issue presents itself when the application handles a malicious SIP Session Initiation Protocol packet. AGEphone versions 1.24 and...

KPhone 2.x/3.x/4.0.1 Malformed STUN Packet Denial of Service Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/10159/info A denial of service vulnerability has been reported in KPhone. This issue may be triggered by a malformed SIP Session Initiation Protocol STUN message. This is due to insufficient validation of user-specified...

PT-2014-4512 · Cisco · Cisco Asa

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software affected versions not specified Description: A memory leak in the SIP inspection engine allows remote attackers to cause a denial of service via crafted SIP packets. This issue affects the Sessio...

Cisco Patches DoS, VPN Issues, Looking Into Heartbleed Impact

Cisco patched four different vulnerabilities this week in one of its core operating systems and is now is beginning to look into the potential impact of this week’s Heartbleed vulnerability in at least 60 of its other products. The patches, released yesterday, fix problems in the company’s Adapti...

PT-2014-1323 · Cisco · Cisco Asa

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software versions 8.2 before 8.25.48 Cisco Adaptive Security Appliance ASA Software versions 8.4 before 8.46.5 Cisco Adaptive Security Appliance ASA Software versions 9.0 before 9.03.1 Cisco Adaptive...