Hackers Targeting VoIP Servers By Exploiting Digium Phone Software

VoIP phones using Digium's software have been targeted to drop a web shell on their servers as part of an attack campaign designed to exfiltrate data by downloading and executing additional payloads. "The malware installs multilayer obfuscated PHP backdoors to the web server's file system,...

VICIdial Cross-Site Scripting Vulnerability

Vicidial is a software suite from Vicidial, Inc. Designed to interact with the Asterisk open source Pbx phone system as a complete inbound/outbound contact center suite with inbound email support. A cross-site scripting vulnerability exists in VICIdial versions prior to 2.14b0.5, which stems from...

VitalPBX Access Control Error Vulnerability

VitalPBX is an Asterisk-based unified communications PBX system. It supports deployment on both virtual or physical machines, as well as in cloud server environments. An Access Control Error vulnerability exists in VitalPBX versions prior to 3.2.1, which stems from a lack of access control in the...

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-2018-7284

A Buffer Overflow issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. When processing a SUBSCRIBE request, the respjsippubsub module stores the accepted formats present in the Accept headers of the request. Th...

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...

CVE-2017-16671

A Buffer Overflow issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. No size checking is done when setting the user field for Party B on a CDR. Thus, it is possible for someone to use an arbitrari...

Denial Of Service (DoS)

asterisk is vulnerable to denial of service. The vulnerability exists due to a lack of sanitization which allows files that are not certificates to be downloaded allowing an attacker to crash the system by making the users download a larger than expected file...

SQL Injection

asterisk is vulnerable to SQL injection. The vulnerability exists due to a lack of sanitization of input for backslash characters in SQL queries allowing an attacker to make maliciously crafted queries...

Asterisk SQL Injection Vulnerability

Asterisk is a PBX system software that runs on Linux and supports IP calls using SIP, IAX, and H323 protocols.Asterisk suffers from a SQL injection vulnerability that can be exploited by attackers to cause user-supplied data to create corrupt SQL queries or possibly SQL injections...

DEBIAN-CVE-2021-3652

A flaw was found in 389-ds-base. If an asterisk is imported as password hashes, either accidentally or maliciously, then instead of being inactive, any password will successfully match during authentication. This flaw allows an attacker to successfully authenticate as a user whose password was...

UBUNTU-CVE-2021-3652

A flaw was found in 389-ds-base. If an asterisk is imported as password hashes, either accidentally or maliciously, then instead of being inactive, any password will successfully match during authentication. This flaw allows an attacker to successfully authenticate as a user whose password was...

CVE-2022-26499

An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests such as GET to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2...

DEBIAN-CVE-2022-26498

An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2...

CVE-2022-26651

An issue was discovered in Asterisk through 19.x and Certified Asterisk through 16.8-cert13. The funcodbc module provides possibly inadequate escaping functionality for backslash characters in SQL queries, resulting in user-provided data creating a broken SQL query or possibly a SQL injection. Th...

CVE-2022-26498

An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2...

DEBIAN-CVE-2022-26651

An issue was discovered in Asterisk through 19.x and Certified Asterisk through 16.8-cert13. The funcodbc module provides possibly inadequate escaping functionality for backslash characters in SQL queries, resulting in user-provided data creating a broken SQL query or possibly a SQL injection. Th...

ALPINE-CVE-2022-26499

An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests such as GET to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2...

DEBIAN-CVE-2022-26499

An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests such as GET to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2...

ALPINE-CVE-2022-26498

An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2...