opal security update

CentOS Errata and Security Advisory CESA-2007:0957 Updated opal packages that fix a security issue are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Open Phone Abstraction Library opal is...

[Full-disclosure] Owning the internal network with SIP (part 1) and a Linksys Phone

SIP, the IETF endorsed VoIP signaling protocol, is currently used to establish and manage VoIP calls. Many security issues have been addressed until know about the security of VoIP due to the large numbers of attacks coming from the traditional IP networks, but none have addressed the securing th...

Linksys SPA-941 phones crossite scripting

Crossite scripting throught web interface with SIP requests...

OpenH323 Opal SIP协议远程拒绝服务漏洞

Openh323是为开发使用H.323协议在IP网上进行多媒体通信的应用程序而专门设计的全功能协议栈。 Openh323处理SIP协议头字段数据存在问题，远程攻击者可以利用漏洞对应用程序进行拒绝服务攻击。 Ekiga是基于Openh323协议实现，Ekiga使用的OPAL库在执行对SIP协议头字段'Content-Length'数据处理时缺少充分的输入验证，这个漏洞可用于写'\0'字节到攻击者控制的地址而使应用程序崩溃。 OpenH323 OpenH323 Opal 2.2.4 Ekiga Ekiga 2.0.9 Ekiga Ekiga 2.0.5 Ekiga Ekiga 2.0.4...

RHEL 5 : opal (RHSA-2007:0957)

Updated opal packages that fix a security issue are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Open Phone Abstraction Library opal is implementation of various telephony and video communication...

Design/Logic Flaw

The Open Phone Abstraction Library opal, as used by 1 Ekiga before 2.0.10 and 2 OpenH323 before 2.2.4, allows remote attackers to cause a denial of service crash via an invalid Content-Length header field in Session Initiation Protocol SIP packets, which causes a \0 byte to be written to an...

CVE-2007-4924

The Open Phone Abstraction Library opal, as used by 1 Ekiga before 2.0.10 and 2 OpenH323 before 2.2.4, allows remote attackers to cause a denial of service crash via an invalid Content-Length header field in Session Initiation Protocol SIP packets, which causes a \0 byte to be written to an...

CVE-2007-4924

The Open Phone Abstraction Library opal, as used by 1 Ekiga before 2.0.10 and 2 OpenH323 before 2.2.4, allows remote attackers to cause a denial of service crash via an invalid Content-Length header field in Session Initiation Protocol SIP packets, which causes a \0 byte to be written to an...

CVE-2007-4924

Removed by vendor...

CVE-2007-4924

The Open Phone Abstraction Library opal, as used by 1 Ekiga before 2.0.10 and 2 OpenH323 before 2.2.4, allows remote attackers to cause a denial of service crash via an invalid Content-Length header field in Session Initiation Protocol SIP packets, which causes a \0 byte to be written to an...

CVE-2007-4924

The CVE-2007-4924 affects the Open Phone Abstraction Library (opal) used by Ekiga (before 2.0.10) and OpenH323 (before 2.2.4). A flaw in how opal handles certain SIP packets (invalid Content-Length) allows a remote attacker to crash the vulnerable application, yielding a denial-of-service conditi...

Moderate: Red Hat Security Advisory: opal security update

Updated opal packages that fix a security issue are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. Open Phone Abstraction Library opal is implementation of various telephony and video communication...

Exploits DOS vulnerability on Thomson SIP phone ST 2030 using an empty packet

No description provided by source. !/usr/bin/perl use IO::Socket::INET; die "Usage $0 dst port username" unless $ARGV2; $socket=new IO::Socket::INET-newPeerPort=$ARGV1, Proto='udp', PeerAddr=$ARGV0; $msg = ""; $socket-send$msg;...

S21SEC-036-EN Ekiga <= 2.0.5 Denial of service

S21Sec Advisory - Title: Ekiga Denial of Service ID: S21SEC-036-en Severity: Medium - Remote DoS History: 14.May.2007 Vulnerability discovered 09.Jul.2007 Vendor contacted Scope: Application Denial of Service Platforms: Any Author: Jose Miguel Esparza [email protected] URL:...

Code injection

The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service device hang via 1 an empty SIP message or 2 a SIP INVITE message with a malformed To header, different vectors than CVE-2007-4553...

CVE-2007-4753

The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service device hang via 1 an empty SIP message or 2 a SIP INVITE message with a malformed To header, different vectors than CVE-2007-4553...

CVE-2007-4753

The CVE-2007-4753 family affects the Thomson ST 2030 SIP phone running software 1.52.1. It allows remote DoS (device hang) via SIP message parsing issues: (a) an empty SIP message and (b) a SIP INVITE with a malformed To header, with vectors distinct from CVE-2007-4553. Related CVE-2007-4553 desc...

CVE-2007-4753

The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service device hang via 1 an empty SIP message or 2 a SIP INVITE message with a malformed To header, different vectors than CVE-2007-4553...

Thomson SpeedTouch 2030 SIP畸形INVITE消息远程拒绝服务漏洞

BUGTRAQ ID: 25446 Thomson ST 2030是符合SIP/MGCP协议标准的VoIP电话。 ST 2030处理畸形的INVITE请求时存在漏洞，远程攻击者可能利用此漏洞导致设备不可用。 ST 2030电话没有正确地处理INVITE消息，如果远程攻击者向电话发送的INVITE消息中Via:字段中版本后包含有“/”字符的话，就会导致设备崩溃。 Thomnson SpeedTouch 2030 1.52.1 目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：...

Code injection

The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service device hang via an INVITE message with a Via header that contains a '/' slash instead of the required space following the SIP version number...