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I. Basic Information for CVE-2021-1353
Vulnerability Information

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Vulnerability Title
Cisco StarOS IPv4 Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a memory leak that occurs during packet processing. An attacker could exploit this vulnerability by sending a series of crafted IPv4 packets through an affected device. A successful exploit could allow the attacker to exhaust the available memory and cause an unexpected restart of the npusim process, leading to a DoS condition on the affected device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco StarOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco StarOS是美国思科(Cisco)公司的一套虚拟化操作系统。 Cisco StarOS 的 IPv4 protocol handling 存在安全漏洞,该漏洞允许未经身份验证的远程攻击者在受影响的设备上造成拒绝服务(DoS)状态。
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 ASR 5000 Series Software n/a -
II. Public POCs for CVE-2021-1353
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III. Intelligence Information for CVE-2021-1353
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IV. Related Vulnerabilities
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