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...

PT-2021-17165 · Asterisk +2 · Asterisk +2

Name of the Vulnerable Software and Affected Versions: Asterisk versions 13.38.1 and earlier, 14.x, 15.x, 16.x through 16.16.0, 17.x through 17.9.1, and 18.x through 18.2.0 Certified Asterisk versions 16.8-cert5 and earlier Description: An issue in res pjsip session.c allows a remote server to...

UBUNTU-CVE-2020-35652

An issue was discovered in respjsipdiversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is...

PT-2022-2183 · Pjsip +3 · Pjsip +3

Name of the Vulnerable Software and Affected Versions: PJSIP versions 2.11.1 and prior Description: The issue is related to a potential out-of-bound read access when parsing an incoming SIP message that contains a malformed multipart. This affects all PJSIP users that accept SIP multipart. The...

Sangoma Technologies Asterisk and Sangoma Technologies Certified Asterisk Code Issue Vulnerabilities

Sangoma Technologies Asterisk and Sangoma Technologies Certified Asterisk are both products of Sangoma Technologies, a Canadian company.Sangoma Technologies Asterisk is a suite of open source telephone switch PBX system software. Sangoma Technologies Asterisk is an open source telephone exchange...

Asterisk PJSIP Information Disclosure (CVE-2018-12227)

An information disclosure vulnerability has been reported in Asterisk PJSIP. Successful exploitation could result of endpoint presence disclosure to the remote user...

ALPINE-CVE-2019-12827

Buffer overflow in respjsipmessaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message...

Asterisk PJSIP Invalid Media Attribute Denial Of Service (CVE-2018-1000099)

A denial-of-service vulnerability exists in Asterisk PJSIP. The vulnerability is due to improper validation of SDP Media Attributes. Successful exploitation can result in denial-of-service conditions...

Adventures in Video Conferencing Part 3: The Even Wilder World of WhatsApp

Posted by Natalie Silvanovich, Project Zero WhatsApp is another application that supports video conferencing that does not use WebRTC as its core implementation. Instead, it uses PJSIP, which contains some WebRTC code, but also contains a substantial amount of other code, and predates the WebRTC...

asterisk -- PJSIP endpoint presence disclosure when using ACL

The Asterisk project reports: When endpoint specific ACL rules block a SIP request they respond with a 403 forbidden. However, if an endpoint is not identified then a 401 unauthorized response is sent. This vulnerability just discloses which requests hit a defined endpoint. The ACL rules cannot b...

Debian DSA-4170-1 : pjproject - security update

Multiple vulnerabilities have been discovered in the PJSIP/PJProject multimedia communication which may result in denial of service during the processing of SIP and SDP messages and ioqueue keys. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracte...

Code injection

The PJSIP PJSUA2 SDK before SVN Changeset 51322 for Android might allow attackers to execute arbitrary code by leveraging a finalize method in a Serializable class that improperly passes an attacker-controlled pointer to a native function...

CVE-2015-2003

The PJSIP PJSUA2 SDK before SVN Changeset 51322 for Android might allow attackers to execute arbitrary code by leveraging a finalize method in a Serializable class that improperly passes an attacker-controlled pointer to a native function...

CVE-2015-2003

Summary: CVE-2015-2003 affects the PJSIP PJSUA2 SDK for Android prior to SVN Changeset 51322. The underlying issue is in a Serializable class’s finalize method, which improperly passes an attacker-controlled pointer to a native function, enabling arbitrary code execution. Documents consistently d...

CVE-2015-2003

The PJSIP PJSUA2 SDK before SVN Changeset 51322 for Android might allow attackers to execute arbitrary code by leveraging a finalize method in a Serializable class that improperly passes an attacker-controlled pointer to a native function...

CVE-2018-1000099

Teluu PJSIP version 2.7.1 and earlier contains a Access of Null/Uninitialized Pointer vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2...

CVE-2018-1000098

Teluu PJSIP version 2.7.1 and earlier contains a Integer Overflow vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2...

CVE-2018-1000098

Teluu PJSIP version 2.7.1 and earlier contains a Integer Overflow vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2...

CVE-2018-1000099

Teluu PJSIP version 2.7.1 and earlier contains a Access of Null/Uninitialized Pointer vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2...

Design/Logic Flaw

Teluu PJSIP version 2.7.1 and earlier contains a Access of Null/Uninitialized Pointer vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2...