DEBIAN-CVE-2021-26906

An issue was discovered in respjsipsession.c in Digium Asterisk through 13.38.1; 14.x, 15.x, and 16.x through 16.16.0; 17.x through 17.9.1; and 18.x through 18.2.0, and Certified Asterisk through 16.8-cert5. An SDP negotiation vulnerability in PJSIP allows a remote server to potentially crash...

CVE-2021-26717

An issue was discovered in Sangoma Asterisk 16.x before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6. When re-negotiating for T.38, if the initial remote response was delayed just enough, Asterisk would send both audio and T.38 in the SDP. If this...

CVE-2021-26906

An issue was discovered in respjsipsession.c in Digium Asterisk through 13.38.1; 14.x, 15.x, and 16.x through 16.16.0; 17.x through 17.9.1; and 18.x through 18.2.0, and Certified Asterisk through 16.8-cert5. An SDP negotiation vulnerability in PJSIP allows a remote server to potentially crash...

PT-2021-11857 · Sangoma +1 · Asterisk +1

Name of the Vulnerable Software and Affected Versions: Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 Description: A buffer overflow in the res pjsip diversion.c file allows a remote attacker to crash Asterisk by deliberately misusing SIP 181 responses. Recommendations: For versio...

The vulnerability of the Session Initiation Protocol (SIP) implementation in Cisco TelePresence Video Communication Server and Cisco Expressway Series devices allows a attacker to induce a service failure.

The vulnerability of the Session Initiation Protocol SIP implementation of Cisco TelePresence Video Communication Server and Cisco Expressway Series devices is related to errors in processing incoming SIP traffic. Exploiting this vulnerability can allow a malicious actor to cause service failures...

The vulnerability of the SIP protocol implementation in Cisco Firepower Threat Defense (FTD) and Cisco Adaptive Security Appliance (ASA) allows attackers to induce service failures.

The vulnerability of the SIP protocol implementation in Cisco Firepower Threat Defense FTD and Cisco Adaptive Security Appliance ASA lies in resource release errors. Exploiting this vulnerability allows a malicious actor to cause service interruptions by sending SIP traffic...

UBUNTU-CVE-2020-28327

A respjsipsession crash was discovered in Asterisk Open Source 13.x before 13.37.1, 16.x before 16.14.1, 17.x before 17.8.1, and 18.x before 18.0.1. and Certified Asterisk before 16.8-cert5. Upon receiving a new SIP Invite, Asterisk did not return the created dialog locked or referenced. This...

CVE-2020-28041

The SIP ALG implementation on NETGEAR Nighthawk R7000 1.0.9.6410.2.64 devices allows remote attackers to communicate with arbitrary TCP and UDP services on a victim's intranet machine, if the victim visits an attacker-controlled web site with a modern browser, aka NAT Slipstreaming. This occurs...

PT-2020-4706 · Cisco · Cisco Ftd +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software affected versions not specified Cisco Firepower Threat Defense FTD Software affected versions not specified Description: The issue is related to errors in resource release in the implementation o...

Cisco Expressway Series and TelePresence Video Communication DoS (cisco-sa-expressway-vcs-dos-n6xxTMZB)

According to its self-reported version number, the version of Cisco TelePresence Video Communication Server is affected by a denial of service DoS vulnerability in the Session Initiation Protocol SIP due to incorrect handling of incoming SIP packets to an affected device. An unauthenticated, remo...

CVE-2020-3596

A vulnerability in the Session Initiation Protocol SIP of Cisco Expressway Series and Cisco TelePresence Video Communication Server VCS could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to incorrect handling ...

F5 BIG-IP SIP Message Handling Denial of Service Vulnerability

The F5 BIG-IP is an F5 load balancing device. A vulnerability in the F5 BIG-IP's handling of SIP messages containing multipart MIME loads can be exploited by a remote attacker to submit a special request, which can result in a memory error and cause a denial of service attack...

CVE-2020-5926

In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, and 14.1.0-14.1.2.6, a BIG-IP virtual server with a Session Initiation Protocol SIP ALG profile, parsing SIP messages that contain a multi-part MIME payload with certain boundary strings can cause TMM to free memory to the wrong cache...

Grandstream HT800 series OS Command Injection Vulnerability

The Grandstream HT800 series is an HT800 series analog phone adapter from Grandstream. An operating system command injection vulnerability exists in the Grandstream HT800 series using firmware version 1.0.17.5 and earlier. This vulnerability can be exploited to execute arbitrary commands as root ...

The vulnerability of the SIP protocol implementation in Cisco IOS and Cisco IOS XE operating systems allows a attacker to trigger a service failure.

The vulnerability of the SIP protocol implementation in Cisco IOS and Cisco IOS XE operating systems is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

Cisco IOS and IOS XE Input Validation Error Vulnerability (CNVD-2020-32903)

Cisco IOS and IOS XE are a set of operating systems developed by Cisco for its network devices. The Session Initiation Protocol SIP inventory in Cisco IOS and Cisco IOS XE is vulnerable to an input validation error, which arises from a program that does not adequately check the integrity of...

CVE-2020-3226 Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability

A vulnerability in the Session Initiation Protocol SIP library of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is due to insufficient sanity...

The vulnerability of the VoIP device Mitel MiVoice 5330e arises from an operation that goes beyond the buffer in memory, allowing an attacker to trigger a service failure and execute arbitrary code.

The vulnerability of the VoIP device Mitel MiVoice 5330e arises from an operation that goes beyond the buffer in memory during the processing of SIP/SDP packets. Exploiting this vulnerability allows a malicious actor to cause service failures and execute arbitrary codes...

DEBIAN-CVE-2019-18790

An issue was discovered in channels/chansip.c in Sangoma Asterisk 13.x before 13.29.2, 16.x before 16.6.2, and 17.x before 17.0.1, and Certified Asterisk 13.21 before cert5. A SIP request can be sent to Asterisk that can change a SIP peer's IP address. A REGISTER does not need to occur, and calls...

UBUNTU-CVE-2019-18790

An issue was discovered in channels/chansip.c in Sangoma Asterisk 13.x before 13.29.2, 16.x before 16.6.2, and 17.x before 17.0.1, and Certified Asterisk 13.21 before cert5. A SIP request can be sent to Asterisk that can change a SIP peer's IP address. A REGISTER does not need to occur, and calls...