CVE-2025-57767

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.15.2, 21.10.2, and 22.5.2, if a SIP request is received with an Authorization header that contains a realm that wasn't in a previous 401 response's WWW-Authenticate header, or an Authorization header wi...

UBUNTU-CVE-2025-57767

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.15.2, 21.10.2, and 22.5.2, if a SIP request is received with an Authorization header that contains a realm that wasn't in a previous 401 response's WWW-Authenticate header, or an Authorization header wi...

CVE-2025-57767

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.15.2, 21.10.2, and 22.5.2, if a SIP request is received with an Authorization header that contains a realm that wasn't in a previous 401 response's WWW-Authenticate header, or an Authorization header wi...

CVE-2025-57767

Asterisk contains a vulnerability in res_pjsip_authenticator_digest: if a SIP request carries an Authorization header with a realm mismatch relative to a previous 401, or an incorrect realm without a prior 401, get_authorization_header() can return NULL, and subsequent use to obtain the digest al...

DEBIAN-CVE-2025-54995

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions...

UBUNTU-CVE-2025-54995

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions...

CVE-2025-54995

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions...

CVE-2025-54995

CVE-2025-54995 affects Asterisk (open source private branch exchange). The vulnerability arises from a lack of session termination, allowing RTP UDP ports and internal resources to leak, which could lead to resource exhaustion. Debian and other advisories state this was fixed in Asterisk versions...

CVE-2025-54995

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions...

Asterisk 安全漏洞

Asterisk is an Asterisk open source software for PBX systems that runs on Linux and supports IP calls using SIP, IAX, and H323 protocols. Asterisk version 18.26.4 and versions prior to 18.9-cert17 have a security vulnerability that stems from a lack of session termination, which could lead to the...

FreePBX 安全漏洞

FreePBX formerly known as Asterisk Management Portal is a suite of tools from the FreePBX project for configuring Asterisk an IP telephony system via a GUI web-based graphical interface. A security vulnerability exists in FreePBX version 15.0.66 and versions prior to 17.0.3, which stems from...

CVE-2025-54995: Improper Validation of Syntactic Correctness of Input

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions...

CVE-2025-57767: Incorrect Check of Function Return Value

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.15.2, 21.10.2, and 22.5.2, if a SIP request is received with an Authorization header that contains a realm that wasn't in a previous 401 response's WWW-Authenticate header, or an Authorization header wi...

Asterisk 安全漏洞

Asterisk is an Asterisk open source software for PBX systems that runs on Linux and supports IP calls using SIP, IAX, and H323 protocols. Asterisk version 20.15.2 and versions prior to 22.5.2 have a security vulnerability that stems from the getauthorizationheader function returning NULL resultin...

Linux Distros Unpatched Vulnerability : CVE-2017-14100

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Asterisk 11.x before 11.25.2, 13.x before 13.17.1, and 14.x before 14.6.1 and Certified Asterisk 11.x before 11.6-cert17 and 13.x before 13.13-cert5,...

Linux Distros Unpatched Vulnerability : CVE-2019-18790

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2024-42491

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Asterisk is an open-source private branch exchange PBX. Prior to versions 18.24.3, 20.9.3, and 21.4.3 of Asterisk and versions 18.9-cert12 and 20.7-cert2 of...

Linux Distros Unpatched Vulnerability : CVE-2019-18976

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in respjsipt38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38...

Linux Distros Unpatched Vulnerability : CVE-2017-16672

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An 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. A...

Linux Distros Unpatched Vulnerability : CVE-2025-49832

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Asterisk is an open source private branch exchange and telephony toolkit. In versions up to and including 18.26.2, between 20.00.0 and 20.15.0, 20.7-cert6,...