Asterisk Multiple DoS Vulnerabilities (AST-2021-008, AST-2021-009)

Asterisk is prone to multiple denial of service DoS vulnerabilities. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

Atlassian Asterisk 注入漏洞

Atlassian Asterisk is a software application from the American company Atlassian. A development program bug tracking feature is provided. An injection vulnerability exists in Atlassian Asterisk that arises from a network system or product that does not properly validate incoming data...

Atlassian Asterisk 资源管理错误漏洞

Atlassian Asterisk is a software application from the American company Atlassian. A development program error tracking feature is provided. Asterisk suffers from a Resource Management Error vulnerability that arises from mismanagement of system resources e.g., memory, disk space, files, etc. by a...

The vulnerability of the res_pjsip_t38.c component in Asterisk IP-telephony management systems and Certified Asterisk allows a attacker to cause a service failure.

The vulnerability of the respjsipt38.c component in IP-telephony management systems like Asterisk and Certified Asterisk is related to the handling of the zero pointer. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

PT-2021-7759 · Red Hat +5 · 389-Ds-Base +6

Name of the Vulnerable Software and Affected Versions: 389-ds-base affected versions not specified Description: A flaw was found in the authentication procedure of 389 Directory Server, allowing an attacker to successfully authenticate as a user whose password was disabled. This occurs when an...

CVE-2020-10666

The restapps aka Rest Phone apps module for Sangoma FreePBX and PBXact 13, 14, and 15 through 15.0.19.2 allows remote code execution via a URL variable to an AMI command...

asterisk -- pjproject/pjsip: crash when SSL socket destroyed during handshake

The Asterisk project reports: Depending on the timing, it's possible for Asterisk to crash when using a TLS connection if the underlying socket parent/listener gets destroyed during the handshake...

Denial Of Service (DoS)

asterisk, edge is vulnerable to denial of service. It allows an attacker to trigger a crash by sending a declined stream in a response re-invite initiated by Asterisk...

asterisk -- Remote crash when using IAX2 channel driver

The Asterisk project reports: If the IAX2 channel driver receives a packet that contains an unsupported media format it can cause a crash to occur in Asterisk...

PT-2021-6449

Name of the Vulnerable Software and Affected Versions Asterisk versions prior to 16.19.1 Asterisk versions prior to 18.5.1 Description The issue is related to the incorrect handling of a re-INVITE after a BYE request has been sent. This can be exploited by a remote attacker, allowing them to caus...

asterisk -- Remote Crash Vulnerability in PJSIP channel driver

The Asterisk project reports: When Asterisk receives a re-INVITE without SDP after having sent a BYE request a crash will occur. This occurs due to the Asterisk channel no longer being present while code assumes it is...

USN-4814-1: Asterisk vulnerabilities

Richard Mudgett discovered that Asterisk did not properly check the length of input string when setting the user field for PartyB on a CDR. A remote attacker could use this vulnerability to cause a denial of service crash or potentially execute arbitrary code. CVE-2017-16671 Alex Villacis Lasso...

USN-4814-1 asterisk vulnerabilities

Richard Mudgett discovered that Asterisk did not properly check the length of input string when setting the user field for PartyB on a CDR. A remote attacker could use this vulnerability to cause a denial of service crash or potentially execute arbitrary code. CVE-2017-16671 Alex Villacis Lasso...

Asterisk DoS Vulnerability (AST-2021-006)

Asterisk is prone to a denial of service vulnerability when negotiating T.38 with a zero port. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

CVE-2019-18351

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2019-18790. Reason: This candidate is a duplicate of CVE-2019-18790. Notes: All CVE users should reference CVE-2019-18790 instead of this candidate. All references and descriptions in this candidate have been removed to prevent...

PT-2021-9000

Name of the Vulnerable Software and Affected Versions Sangoma Asterisk versions 13.29.1 and earlier, 16.6.1 and earlier, 17.0.0 and earlier Certified Asterisk versions 13.21-cert4 and earlier Description An issue was discovered in channels/chan sip.c that allows a SIP request to change a SIP peer...

Digium Certified Asterisk 安全漏洞

Digium Asterisk is a set of open source telephone exchange PBX system software from Digium, USA. The software supports voicemail, multi-party voice conferencing, interactive voice response IVR, and more. This number is a duplicate of CNNVD-201911-1291, the relevant content has been removed, pleas...

FreeBSD : asterisk -- Crash when negotiating T.38 with a zero port (9e8f0766-7d21-11eb-a2be-001999f8d30b)

The Asterisk project reports : When Asterisk sends a re-invite initiating T.38 faxing and the endpoint responds with a m=image line and zero port, a crash will occur in Asterisk. This is a reoccurrence of AST-2019-004. C Tenable Network Security, Inc. The descriptive text and package checks in th...

Buffer Overflow

asterisk is vulnerable to buffer overflow. A stack-based buffer overflow in resrtpasterisk.c in Sangoma Asterisk allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession. This is caused by a signedness comparison mismatch...

Denial Of Service (DoS)

asterisk is vulnerable to denial of service DoS. A respjsipsession crash was discovered in Asterisk Open Source. Upon receiving a new SIP Invite, Asterisk did not return the created dialog locked or referenced. This caused a gap between the creation of the dialog object, and its next use by the...