CVE-2021-1273: Cisco SD-WAN Denial of Service Vulnerabilities

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I. Basic Information for CVE-2021-1273

Vulnerability Information

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Vulnerability Title

Cisco SD-WAN Denial of Service Vulnerabilities

Source: NVD (National Vulnerability Database)

Vulnerability Description

Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

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:H

Source: NVD (National Vulnerability Database)

Vulnerability Type

内存缓冲区边界内操作的限制不恰当

Source: NVD (National Vulnerability Database)

Vulnerability Title

Cisco SD-WAN 缓冲区错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Cisco SD-WAN vManage Software是美国思科（Cisco）公司的一款用于SD-WAN（软件定义广域网络）解决方案的管理软件。 Cisco SD-WAN products 存在安全漏洞，该漏洞允许未经身份验证的远程攻击者对受影响的设备执行拒绝服务(DoS)攻击。

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

Vendor	Product	Affected Versions	CPE	Subscribe
Cisco	Cisco SD-WAN Solution	n/a	-

II. Public POCs for CVE-2021-1273

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III. Intelligence Information for CVE-2021-1273

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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUPvendor-advisoryx_refsource_CISCO
https://nvd.nist.gov/vuln/detail/CVE-2021-1273

IV. Related Vulnerabilities

Same product: Cisco SD-WAN Solution

Same vendor: Cisco

Same weakness: CWE-119

V. Comments for CVE-2021-1273

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I. Basic Information for CVE-2021-1273

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2021-1273

III. Intelligence Information for CVE-2021-1273

IV. Related Vulnerabilities

V. Comments for CVE-2021-1273

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