Linksys RT31P2 SIP DoS

IP telephony hangs on invalid SIP message...

[SA19722] Linksys RT31P2 SIP Messages Denial of Service Vulnerabilities

TITLE: Linksys RT31P2 SIP Messages Denial of Service Vulnerabilities SECUNIA ADVISORY ID: SA19722 VERIFY ADVISORY: http://secunia.com/advisories/19722/ CRITICAL: Moderately critical IMPACT: DoS WHERE: From remote OPERATING SYSTEM: Linksys RT31P2 http://secunia.com/product/9456/ DESCRIPTION:...

Linksys RT31P2 VoIP router denial of service vulnerabilities

Overview The Linksys RT31P2 VoIP router contains several vulnerabilities that may allow a remote, unauthenticated attacker to cause a denial of service. Description The Linksys RT31P2 is a broadband router that includes Voice over Internet Protocol VoIP telephone functionality. The RT31P2 unit...

eStara SoftPhone Detection

The remote host is running eStara SoftPhone, a commercial SIP software client for Windows. C Tenable Network Security, Inc. include"compat.inc"; if description scriptid20957; scriptversion"1.14"; scriptcvsdate"Date: 2019/11/22"; scriptnameenglish:"eStara SoftPhone Detection";...

eStara SoftPhone SIP Packet SDP Data attribute Field Overflow

The version of SoftPhone installed on the remote host reportedly fails to properly handle SIP packets with long 'a=' lines in the SDP data. An unauthenticated, remote attacker may be able to exploit this flaw to overflow a buffer and execute arbitrary code on the remote host. C Tenable Network...

Format string

Multiple format string vulnerabilities in eStara SIP softphone allow remote attackers to cause a denial of service hang via SIP INVITE requests with format string specifiers in the SDP session description, as demonstrated using 1 the field name, 2 the o field owner/creator and session identifier,...

Design/Logic Flaw

eStara SIP softphone allows remote attackers to cause a denial of service crash via a SIP OPTIONS request with a negative Expires field...

Cross site request forgery (csrf)

eStara SIP softphone allows remote attackers to cause a denial of service crash via an INVITE request with a Content-Length field that has more than 9 digits...

CVE-2006-0739

eStara SIP softphone allows remote attackers to cause a denial of service crash via an INVITE request with a Content-Length field that has more than 9 digits...

CVE-2006-0737

eStara SIP softphone allows remote attackers to cause a denial of service crash via a SIP OPTIONS request with a negative Expires field...

CVE-2006-0738

Multiple format string vulnerabilities in eStara SIP softphone allow remote attackers to cause a denial of service hang via SIP INVITE requests with format string specifiers in the SDP session description, as demonstrated using 1 the field name, 2 the o field owner/creator and session identifier,...

CVE-2006-0738

Multiple format string vulnerabilities in eStara SIP softphone allow remote attackers to cause a denial of service hang via SIP INVITE requests with format string specifiers in the SDP session description, as demonstrated using 1 the field name, 2 the o field owner/creator and session identifier,...

CVE-2006-0738

CVE-2006-0738 concerns the eStara SIP softphone. The vulnerability arises from multiple format string vulnerabilities in how the SDP session description is processed during SIP INVITE handling, allowing remote attackers to cause a denial of service (hang). Affected component details state that fo...

CVE-2006-0737

eStara SIP softphone allows remote attackers to cause a denial of service crash via a SIP OPTIONS request with a negative Expires field...

CVE-2006-0739

eStara SIP softphone allows remote attackers to cause a denial of service crash via an INVITE request with a Content-Length field that has more than 9 digits...

CVE-2006-0739

The CVE-2006-0739 entry refers to the eStara SIP softphone as the affected product. The vulnerability allows a remote attacker to cause a denial of service (crash) by sending an INVITE request where the Content-Length field contains more than 9 digits. No exploit details or remediation are provid...

CVE-2006-0737

The CVE describes a vulnerability in the eStara SIP softphone where remote attackers can crash the client by sending a SIP OPTIONS request with a negative Expires field. The issue is triggered by handling of invalid Expires values in SIP OPTIONS, leading to a denial of service. The available refe...

eStara SoftPhone 3.0.1 - SIP SDP Message Handling Format String Denial of Service

eStara SoftPhone 3.0.1 - SIP SDP Message Handling Format String Denial of Service source: https://www.securityfocus.com/bid/16629/info eStara Smartphone is prone to multiple denial-of-service vulnerabilities when processing malformed VOIP headers. Successful exploitation will cause the device to...

eStara Softphone SIP VoIP phone buffer overflow

Buffer overflow on oversized SIP packet attribute field. Integer overflows and format string bugs...

eStara SIP softphone several message-processing vulnerabilities

Visit http://www.nosec.org for more infomation SIP is the important protocol in VOIP, and I think it'll improve fast and fast in the future just like the TCP/IP. In that time, we can contact each other by VOIP for vedio and sound very cheaply. As a new protocol, most vendor just consider the usab...