FreeSWITCH 访问控制错误漏洞

FreeSWITCH is a free, open-source communications software program developed by Anthony Minessale, an individual developer in the United States. The software can be used to create audio, video, and SMS products and applications. An access control error vulnerability exists in FreeSWITCH versions...

CVE-2021-38457

The server permits communication without any authentication procedure, allowing the attacker to initiate a session with the server without providing any form of authentication...

Belledonne Belle-sip 环境问题漏洞

Belledonne Belle-sip is a library that implements the SIP RFC 3261 transport, transaction, and conversation layers from Belledonne, France. A security vulnerability exists in Belledonne Belle-sip versions prior to 4.5.20, which stems from invalid information in SIP message headers, and can be...

CVE-2021-31878

An issue was discovered in PJSIP in Asterisk before 16.19.1 and before 18.5.1. To exploit, a re-INVITE without SDP must be received after Asterisk has sent a BYE request...

VoIPmonitor 代码注入漏洞

VoIPmonitor is an open source network packet sniffer with a commercial front-end for SIP RTP and RTCP VoIP protocols running on Linux. VoIPmonitor suffers from a command execution vulnerability that can be exploited by an attacker to gain control of the server...

PT-2021-2790 · 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: A vulnerability in the SIP inspection engine could allow an unauthenticate...

Cisco Firepower Threat Defense 代码问题漏洞

Cisco Firepower Threat Defense FTD and Cisco Adaptive Security Appliance are both products of Cisco Corporation.Cisco Firepower Threat Defense is a suite of unified software that provides next-generation firewall services. Cisco Adaptive Security Appliance is a network appliance. Used to protect...

PT-2021-23137 · Unknown +1 · Freeswitch +1

Name of the Vulnerable Software and Affected Versions: FreeSWITCH versions prior to v1.10.6 Description: The issue concerns the lack of authentication for SIP requests of the type SUBSCRIBE in FreeSWITCH. This allows attackers to subscribe to user agent event notifications without authentication,...

ALPINE-CVE-2021-21375

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP version 2.10 and earlier, after an initial INVITE has been sent, when two 183 responses are received, with the first on...

UBUNTU-CVE-2020-15260

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In version 2.10 and earlier, PJSIP transport can be reused if they have the same IP address + port + protocol. However, this is...

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...

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 ...