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CVE-2020-3375— Cisco SD-WAN Solution Software Buffer Overflow Vulnerability

Quick assessment

Affected
Cisco Cisco SD-WAN vManage
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco SD-WAN Solution是美国思科（Cisco）公司的一套网络扩展解决方案。 Cisco SD-WAN Solution中存在输入验证错误漏洞，该漏洞源于输入验证不足。攻击者可通过将特制流量发送到受影响的设备利用该漏洞提升权限，并以root用户的权限在受影响的系统上执行命令。

AI Predicted 9.8 Difficulty: Easy EPSS 3.90% · P90
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I. Basic Information for CVE-2020-3375

Vulnerability Information
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Vulnerability Title
Cisco SD-WAN Solution Software Buffer Overflow Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to information that they are not authorized to access, make changes to the system that they are not authorized to make, and execute commands on an affected system with privileges of the root user.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco SD-WAN Solution 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco SD-WAN Solution是美国思科（Cisco）公司的一套网络扩展解决方案。 Cisco SD-WAN Solution中存在输入验证错误漏洞，该漏洞源于输入验证不足。攻击者可通过将特制流量发送到受影响的设备利用该漏洞提升权限，并以root用户的权限在受影响的系统上执行命令。
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 vManage n/a -

II. Public POCs for CVE-2020-3375

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III. Intelligence Information for CVE-2020-3375

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Vendor Advisories for CVE-2020-3375 (1)

Same Patch Batch · Cisco · 2020-07-31 · 11 CVEs total

CVE-2020-3383 8.8 HIGH Cisco Data Center Network Manager Path Traversal Vulnerability
CVE-2020-3384 8.2 HIGH Cisco Data Center Network Manager Command Injection Vulnerability
CVE-2020-3376 7.3 HIGH Cisco Data Center Network Manager Authentication Bypass Vulnerability
CVE-2020-3462 6.3 MEDIUM Cisco Data Center Network Manager SQL Injection Vulnerability
CVE-2020-3377 6.3 MEDIUM Cisco Data Center Network Manager Command Injection Vulnerability
CVE-2020-3461 Cisco Data Center Network Manager Information Disclosure Vulnerability
CVE-2020-3374 Cisco SD-WAN vManage Software Authorization Bypass Vulnerability
CVE-2020-3382 Cisco Data Center Network Manager Authentication Bypass Vulnerability
CVE-2020-3386 Cisco Data Center Network Manager Improper Authorization Vulnerability
CVE-2020-3460 Cisco Data Center Network Manager Cross-Site Scripting Vulnerability

IV. Related Vulnerabilities

Same product: Cisco SD-WAN vManage
Same vendor: Cisco
Same weakness: CWE-119

V. Comments for CVE-2020-3375

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