Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A vulnerability in the implementation of Session Initiation Protocol (SIP) functionality in Cisco Small Business SPA50x, SPA51x, and SPA52x 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 vulnerability is due to the improper handling of SIP request messages by an affected device. An attacker could exploit this vulnerability by using formatted specifiers in a SIP payload that is sent to an affected device. A successful exploit could allow the attacker to cause the affected device to become unresponsive, resulting in a DoS condition that persists until the device is restarted manually. This vulnerability affects Cisco Small Business SPA50x, SPA51x, and SPA52x Series IP Phones that are running firmware release 7.6.2SR1 or earlier. Cisco Bug IDs: CSCvc63986.
CVSS Information
N/A
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Vulnerability Title
Cisco Small Business SPA50x、SPA51x和SPA52x Series IP Phones 安全漏洞
Vulnerability Description
Cisco Small Business SPA50x、SPA51x和SPA52x Series IP Phones都是美国思科（Cisco）公司的IP电话产品。 Cisco Small Business SPA50x、SPA51x和SPA52x Series IP Phones中的Session Initiation Protocol (SIP)功能的实现存在拒绝服务漏洞，该漏洞源于程序没有正确的处理SIP请求消息。远程攻击者可通过向受影响设备上发送带有格式化字符串的SIP载荷利用该漏洞造成拒绝服务（无
CVSS Information
N/A
Vulnerability Type
N/A