CVE-2012-4618

The CVE-2012-4618 issue affects Cisco IOS Software Network Address Translation NAT with the SIP ALG feature. The vulnerability arises when SIP payloads are translated for in-transit packets, causing a denial of service that can trigger a device reload. Affected IOS versions noted in the sources i...

CVE-2012-4618

The SIP ALG feature in the NAT implementation in Cisco IOS 12.2, 12.4, and 15.0 through 15.2 allows remote attackers to cause a denial of service device reload via transit IP packets, aka Bug ID CSCtn76183...

CVE-2012-3949

The SIP implementation in Cisco Unified Communications Manager CUCM 6.x and 7.x before 7.15bsu5, 8.x before 8.51su4, and 8.6 before 8.62asu1; Cisco IOS 12.2 through 12.4 and 15.0 through 15.2; and Cisco IOS XE 3.3.xSG before 3.3.1SG, 3.4.xS, and 3.5.xS allows remote attackers to cause a denial of...

Cisco IOS NAT功能拒绝服务漏洞(CVE-2012-4618)

BUGTRAQ ID: 55693 CVE ID: CVE-2012-4618 Cisco IOS是多数思科系统路由器和网络交换机上使用的互联网络操作系统。NAT SIP ALG功能可通过IP报文的SIP负载内嵌入的IP地址转换，根据SIP部署VoIP解决方案之间的Cisco IOS NAT， Cisco IOS在启用了NAT SIP ALG功能处理SIP报文时存在安全漏洞，NAT SIP ALG是默认启用的并执行了IP报文的SIP负载转换。默认是对UDP端口5060报文转换NAT SIP。该端口使用全局配置命令"ip nat service sip udp port"配置。...

[SECURITY] [DSA 2550-2] asterisk regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-2550-2 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff September 26, 2012 http://www.debian.org/security/faq -...

Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerability

Cisco Unified Communications Manager contains a vulnerability in its Session Initiation Protocol SIP implementation that could allow an unauthenticated, remote attacker to cause a critical service to fail, which could interrupt voice services. Affected devices must be configured to process SIP...

Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerability

A vulnerability exists in the Session Initiation Protocol SIP implementation in Cisco IOS Software and Cisco IOS XE Software that could allow an unauthenticated, remote attacker to cause an affected device to reload. Affected devices must be configured to process SIP messages and for pass-through...

Asterisk Manager Interface ExternalIVR Application Originate Action Remote Shell Command Execution (AST-2012-012)

According to the version in its SIP banner, the version of Asterisk running on the remote host is potentially affected by a vulnerability that could allow a remote, authenticated attacker to bypass access controls, execute shell commands and escalate privileges. Applications and functions that...

Cisco ASA SIP CPU Utilization DoS

The remote Cisco ASA is missing a security patch and may be affected by a denial of service vulnerability. When SIP inspection is enabled and SIP traffic does not establish the secondary connection, duplicate pre-allocated secondary pinholes are created, which could cause CPU utilization to...

Code injection

Cisco Adaptive Security Appliances ASA 5500 series devices with software 8.2 and 8.4, when SIP inspection is enabled, create many identical pre-allocated secondary pinholes, which might allow remote attackers to cause a denial of service CPU consumption via crafted SIP traffic, aka Bug ID...

CVE-2012-2472

Cisco Adaptive Security Appliances ASA 5500 series devices with software 8.2 and 8.4, when SIP inspection is enabled, create many identical pre-allocated secondary pinholes, which might allow remote attackers to cause a denial of service CPU consumption via crafted SIP traffic, aka Bug ID...

CVE-2012-2472

Cisco Adaptive Security Appliances ASA 5500 series devices with software 8.2 and 8.4, when SIP inspection is enabled, create many identical pre-allocated secondary pinholes, which might allow remote attackers to cause a denial of service CPU consumption via crafted SIP traffic, aka Bug ID...

CVE-2012-2472

CVE-2012-2472 affects Cisco ASA 5500 series devices on software versions 8.2 and 8.4 . When SIP inspection is enabled, the device may allocate many identical secondary pinholes, enabling a remote attacker to cause a denial of service via crafted SIP traffic. Root cause: creation of duplicate pre-...

Scientific Linux Security Update : opal on SL5.x i386/x86_64

In Scientific Linux 5, the Ekiga application uses opal. A flaw was discovered in the way opal handled certain Session Initiation Protocol SIP packets. An attacker could use this flaw to crash an application, such as Ekiga, which is linked with opal. CVE-2007-4924 %NASLMINLEVEL 70300 C Tenable...

Firm Sees More DDoS Attacks Aimed at Telecom Systems

Attackers are now using DDoS services that offer attacks on telecommunication systems as part of larger attack schemes. These attacks, known as TDoS attacks, can be a relatively cheap option for cybercriminals looking into diversifying their attack vectors. Researchers have seen a series of...

Fedora 17 : asterisk-10.5.2-1.fc17 (2012-10324)

The Asterisk Development Team has announced security releases for Certified Asterisk 1.8.11 and Asterisk 1.8 and 10. The available security releases are released as versions 1.8.11-cert4, 1.8.13.1, 10.5.2, and 10.5.2-digiumphones. These releases are available for immediate download at...

Asterisk Endpoint Provisional Response Parsing RTP Port Consumption Remote DoS (AST-2012-010)

According to the version in its SIP banner, the version of Asterisk running on the remote host is potentially affected by a vulnerability that could allow a remote, authenticated attacker to exhaust the server of resources. If an endpoint sends a provisional response to the server's re-INVITE...

Phonalisa 5.0 VoiP Code Execution / Cross Site Scripting

Title: ====== Phonalisa v5.0 VoiP - Multiple Web Vulnerabilities Date: ===== 2012-06-16 References: =========== http://www.vulnerability-lab.com/getcontent.php?id=526 VL-ID: ===== 526 Common Vulnerability Scoring System: ==================================== 6.5 Introduction: ============= Die...

CVE-2012-3863

channels/chansip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a...

CVE-2012-3863

channels/chansip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a...