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I. Basic Information for CVE-2020-3226
Vulnerability Information

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Vulnerability Title
Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the Session Initiation Protocol (SIP) library of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient sanity checks on received SIP messages. An attacker could exploit this vulnerability by sending crafted SIP messages to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service condition.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco IOS和IOS XE 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS和IOS XE都是美国思科(Cisco)公司的一套为其网络设备开发的操作系统。 Cisco IOS和Cisco IOS XE中的Session Initiation Protocol (SIP)库存在输入验证错误漏洞,该漏洞源于程序未充分检查所收到SIP消息的完整性。攻击者可通过将特制的SIP消息发送到受影响的设备利用该漏洞重新加载受影响的设备,进而导致拒绝服务。以下产品及版本受到影响:Cisco Unified Border Element (CUBE);Cisco Unified C
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
CiscoCisco IOS 15.0(2)SG11a n/a -
II. Public POCs for CVE-2020-3226
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III. Intelligence Information for CVE-2020-3226
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IV. Related Vulnerabilities
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