EUVD-2017-3832

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CVE-2017-12259

A vulnerability in the implementation of Session Initiation Protocol SIP functionality in Cisco Small Business SPA51x Series IP Phones could allow an unauthenticated, remote attacker to cause an affected device to become unresponsive, resulting in a denial of service DoS condition. The...

CVE-2017-12259

A vulnerability in the implementation of Session Initiation Protocol SIP functionality in Cisco Small Business SPA51x Series IP Phones could allow an unauthenticated, remote attacker to cause an affected device to become unresponsive, resulting in a denial of service DoS condition. The...

CVE-2017-12259

The CVE-2017-12259 issue affects Cisco Small Business SPA51x Series IP Phones (firmware

CVE-2017-12259

A vulnerability in the implementation of Session Initiation Protocol SIP functionality in Cisco Small Business SPA51x Series IP Phones could allow an unauthenticated, remote attacker to cause an affected device to become unresponsive, resulting in a denial of service DoS condition. The...

Cisco Small Business SPA51x Series IP Phones Denial of Service Vulnerability

Cisco Small Business SPA51x Series IP Phones is an SPA51x series of IP phones for small and medium-sized businesses from Cisco. A denial of service vulnerability exists in the implementation of the Session Initiation Protocol SIP feature in Cisco Small Business SPA51x Series IP Phones, which stem...

Cisco Releases Security Updates

Cisco has released updates to address vulnerabilities affecting multiple products. A remote attacker could exploit one of these vulnerabilities to take control of an affected system. US-CERT encourages users and administrators to review the following Cisco Security Advisories and apply the...

CVE-2017-12219

The CVE-2017-12219 vulnerability affects Cisco Small Business SPA300, SPA500, and SPA51x Series IP Phones. It stems from the devices’ handling of IP fragments, specifically an inability to reassemble many large fragments in a short time. A remote, unauthenticated attacker can send a crafted strea...

CVE-2017-12219

A vulnerability in the handling of IP fragments for the Cisco Small Business SPA300, SPA500, and SPA51x Series IP Phones could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service DoS condition. The vulnerability is due to the...

CVE-2016-1469

The HTTP framework on Cisco SPA300, SPA500, and SPA51x devices allows remote attackers to cause a denial of service device outage via a series of malformed HTTP requests, aka Bug ID CSCut67385...

CVE-2016-1469

The HTTP framework on Cisco SPA300, SPA500, and SPA51x devices allows remote attackers to cause a denial of service device outage via a series of malformed HTTP requests, aka Bug ID CSCut67385...

CVE-2016-1469

CVE-2016-1469 affects Cisco Small Business SPA300, SPA500, and SPA51x IP Phones. The issue is in the HTTP framework which can be exploited by sending malformed HTTP requests to an affected device, allowing an unauthenticated remote attacker to cause a denial of service (device outage) (Bug ID CSC...

Cisco Small Business SPA3x/5x Series Denial of Service Vulnerability

A vulnerability in the HTTP framework of Cisco Small Business SPA300 Series IP Phones, Cisco Small Business SPA500 Series IP Phones, and Cisco SPA51x IP Phones could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is du...

CVE-2015-6403

The CVE-2015-6403 issue affects Cisco Small Business SPA30x, SPA50x, and SPA51x IP Phones (firmware 7.5.7). The root cause is inadequate file integrity checks during firmware image validation in the TFTP implementation, enabling a local attacker with shell access to load a Trojan horse image onto...