Cisco TelePresence Video Communication Server Expressway Access Vulnerability

A vulnerability in of the Cisco TelePresence Video Communication Server VCS Expressway could allow an authenticated, remote attacker to falsely register their Mobile and Remote Access MRA endpoint. The vulnerability is due to insufficient validation of the registering phone line. An attacker coul...

Shodan Scanner SIP Request

Shodan is a search engine for Internet-connected devices, which may be used to discover vulnerable devices connected to the Internet, as a preliminary stage before launching an attack...

Design/Logic Flaw

Cisco TelePresence Video Communication Server VCS X8.5RC4 allows remote attackers to cause a denial of service CPU consumption or device outage via a crafted SDP parameter-negotiation request in an SDP session during a SIP connection, aka Bug ID CSCut42422...

CVE-2015-0772

Cisco TelePresence Video Communication Server VCS X8.5RC4 allows remote attackers to cause a denial of service CPU consumption or device outage via a crafted SDP parameter-negotiation request in an SDP session during a SIP connection, aka Bug ID CSCut42422...

CVE-2015-0772

CVE-2015-0772 affects Cisco TelePresence Video Communication Server (VCS) X8.5RC4. The vulnerability is in the SDP parser during SDP parameter negotiation over SIP, caused by a parsing error in the SDP handling code. An unauthenticated, remote attacker can send a crafted SDP session parameter neg...

Cisco TelePresence Video Communication Server SDP Over SIP Denial of Service Vulnerability

A vulnerability in the Session Description Protocol SDP parser of the Cisco TelePresence Video Communication Server VCS could allow an unauthenticated, remote attacker to cause the Cisco VCS device to become unreachable due to a denial of service DoS attack caused by high CPU utilization. The...

Digium Asterisk res_pjsip_pubsub Module SIP SUBSCRIBE Type Confusion Denial of Service (CVE-2014-6609)

A denial of service vulnerability exists in Asterisk Open Source. The vulnerability is due to the way SIP SUBSCRIBE requests with unexpected mixes of headers for a given event package are handled. Remote, unauthenticated attackers could exploit this vulnerability by sending malformed SIP SUBSCRIB...

Mandriva Linux Security Advisory : asterisk (MDVSA-2015:206)

Updated asterisk packages fix security vulnerability : When Asterisk registers to a SIP TLS device and and verifies the server, Asterisk will accept signed certificates that match a common name other than the one Asterisk is expecting if the signed certificate has a common name containing a null...

Asterisk TLS Certificate Common Name NULL Byte Vulnerability (AST-2015-003)

According to its SIP banner, the version of Asterisk running on the remote host is potentially affected by flaw related to certificate validation when registering a SIP TLS device due to not properly verifying a server hostname against an X.509 Common Name CN field that has a NULL byte appended...

Updated asterisk packages fix CVE-2015-3008

Updated asterisk packages fix security vulnerability: When Asterisk registers to a SIP TLS device and verifies the server, Asterisk will accept signed certificates that match a common name other than the one Asterisk is expecting if the signed certificate has a common name containing a null byte...

MGASA-2015-0153 Updated asterisk packages fix CVE-2015-3008

Updated asterisk packages fix security vulnerability: When Asterisk registers to a SIP TLS device and verifies the server, Asterisk will accept signed certificates that match a common name other than the one Asterisk is expecting if the signed certificate has a common name containing a null byte...

CVE-2015-3008

Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain nam...

UBUNTU-CVE-2015-3008

Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain nam...

CVE-2015-3008

CVE-2015-3008 affects Asterisk Open Source: 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, 13.x before 13.3.2, and Certified Asterisk equivalents (e.g., 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, 13.1 before 13.1-cert2). Root cause: improper handling of a null byte in the...

Cisco Unity Connection Multiple Remote DoS (cisco-sa-20150401-cuc)

The version of Cisco Unity Connection installed on the remote host is 8.5 prior to 8.51SU7 / 8.6 prior to 8.62aSU4 / 9.x prior to 9.12SU2 / 10.x prior to 10.01SU1. It is, therefore, affected by multiple denial of service vulnerabilities : - A denial of service vulnerability exists in the Connecti...

Cisco Unity Connection SIP Trunking Integrated CuCsMgr 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. Allowing an unauthenticated, remote attacker to exploit...

Cisco Unity Connection SIP Trunk Integration Tailored INVITE Message Denial of Service Vulnerability (CNVD-2015-02212)

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...

asterisk -- TLS Certificate Common name NULL byte exploit

The Asterisk project reports: When Asterisk registers to a SIP TLS device and and verifies the server, Asterisk will accept signed certificates that match a common name other than the one Asterisk is expecting if the signed certificate has a common name containing a null byte after the portion of...

CVE-2015-0616

The Connection Conversation Manager aka CuCsMgr process in Cisco Unity Connection 8.5 before 8.51SU7, 8.6 before 8.62aSU4, and 9.x before 9.12SU2, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service core dump and restart by improperly terminating SIP TCP...

CVE-2015-0615

The call-handling implementation in Cisco Unity Connection 8.5 before 8.51SU7, 8.6 before 8.62aSU4, 9.x before 9.12SU2, and 10.0 before 10.01SU1, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service port consumption by improperly terminating SIP sessions, ak...