CVE-2018-0476

CVE-2018-0476 describes a DoS in Cisco IOS XE NAT SIP ALG. An unauthenticated, remote attacker could send crafted SIP packets to UDP port 5060 while NAT is performed for SIP, triggering improper processing and causing the device to reload. The consequence is a denial of service with availability ...

CVE-2018-0476 Cisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of SIP packets in...

CVE-2018-0476 Cisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of SIP packets in...

Cisco IOS XE Software NAT SIP Application Layer Gateway DoS Vulnerability (cisco-sa-20180926-sip-alg)

According to its self-reported version, the IOS XE is affected by one or more vulnerabilities. Please see the included Cisco BIDs and the Cisco Security Advisory for more information. TRUSTED...

Cisco IOS XE Software NAT SIP ALG Denial of Service Vulnerability

Cisco IOS XE Software is an operating system developed by Cisco for its network devices.Network Address Translation NAT Session Initiation Protocol SP Application Layer Gateway ALG is one of the gateway components. Network Address Translation NAT Session Initiation Protocol SP Application Layer...

Asterisk 13.x < 13.23.1 / 14.x < 14.7.8 / 15.x < 15.6.1 / 13.21 < 13.21-cert3 HTTP Websocket Stack Overflow (AST-2018-009)

According to its SIP banner, the version of Asterisk running on the remote host is 13.x prior to 13.23.1, 14.x prior to 14.7.8, 15.x prior to 15.6.1, or 13.21 prior to 13.21-cert3. It is therefore, affected by an error related to the reshttpwebsocket.so module that allows a stack overflow error a...

Cisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway Denial of Service Vulnerability

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of SIP packets in...

Multiple AVM FRITZ!Box VoIP Remote Denial of Service Vulnerability

Multiple AVM FRITZ!Box devices are prone to a Denial of Service. SPDX-FileCopyrightText: 2018 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 = "cpe:/o:avm:fritz%21os";...

Debian DLA-1503-1 : kamailio security update

It was discovered that there was a denial of service and a potential arbitrary code execution vulnerability in the kamailio SIP server. A specially crafted SIP message with an invalid 'Via' header could cause a segmentation fault and crash Kamailio due to missing input validation. For Debian 8...

[SECURITY] [DLA 1503-1] kamailio security update

Package : kamailio Version : 4.2.0-2+deb8u5 CVE ID : CVE-2018-16657 Debian Bug : 908324 It was discovered that there was a denial of service and a potential arbitrary code execution vulnerability in the kamailio SIP server. A specially-crafted SIP message with an invalid "Via" header could cause ...

Debian DSA-4292-1 : kamailio - security update

Henning Westerholt discovered a flaw related to the Via header processing in kamailio, a very fast, dynamic and configurable SIP server. An unauthenticated attacker can take advantage of this flaw to mount a denial of service attack via a specially crafted SIP message with an invalid Via header. ...

[SECURITY] [DSA 4292-1] kamailio security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4292-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso September 11, 2018 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4292-1] kamailio security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4292-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso September 11, 2018 https://www.debian.org/security/faq -...

CVE-2018-16657

In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcittstringarray core function for calculating a CRC hash for To tags. An additional error is present ...

CVE-2018-16657

In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcittstringarray core function for calculating a CRC hash for To tags. An additional error is present ...

CVE-2018-16657

In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcittstringarray core function for calculating a CRC hash for To tags. An additional error is present ...

Input validation

In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcittstringarray core function for calculating a CRC hash for To tags. An additional error is present ...

CVE-2018-16657

In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcittstringarray core function for calculating a CRC hash for To tags. An additional error is present ...

CVE-2018-16657

In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcittstringarray core function for calculating a CRC hash for To tags. An additional error is present ...

CVE-2018-16657

CVE-2018-16657 affects Kamailio SIP server (pre-5.0.7 and pre-5.1.x before 5.1.4). A crafted SIP message with an invalid Via header triggers a segmentation fault due to missing input validation in crcitt_string_array (CRC hash for To tags) and an additional issue in check_via_address, leading to ...