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CVE-2020-20264

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MikroTik RouterOS是拉脱维亚MikroTik公司的一套基于Linux开发的路由器操作系统。该系统可部署在PC中，使其提供路由器功能。 Mikrotik RouterOs 6.47之前版本存在安全漏洞，该漏洞源于/ram/pckg/advanced-tools/nova/bin/netwatch process除零错误而导致拒绝服务。

AI Predicted 6.5 Difficulty: Easy EPSS 2.10% · P80

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-20264

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Mikrotik RouterOs before 6.47 (stable tree) in the /ram/pckg/advanced-tools/nova/bin/netwatch process. An authenticated remote attacker can cause a Denial of Service due to a divide by zero error.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
MikroTik RouterOS 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MikroTik RouterOS是拉脱维亚MikroTik公司的一套基于Linux开发的路由器操作系统。该系统可部署在PC中，使其提供路由器功能。 Mikrotik RouterOs 6.47之前版本存在安全漏洞，该漏洞源于/ram/pckg/advanced-tools/nova/bin/netwatch process除零错误而导致拒绝服务。
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
- n/a n/a -

II. Public POCs for CVE-2020-20264

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III. Intelligence Information for CVE-2020-20264

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Mailing List Discussions for CVE-2020-20264 (1)

Other References for CVE-2020-20264 (1)

Same Patch Batch · n/a · 2021-05-19 · 20 CVEs total

CVE-2021-3445 Red Hat libdnf 数据伪造问题漏洞
CVE-2021-20589 多款 Mitsubishi Electric 设备缓冲区错误漏洞
CVE-2021-21732 ZTE 手机 安全漏洞
CVE-2021-21733 ZXCDN 信息泄露漏洞
CVE-2020-20266 MikroTik RouterOS 代码问题漏洞
CVE-2017-17674 BMC Software BMC Remedy 9.1SP3 代码问题漏洞
CVE-2017-17678 BMC Remedy Mid Tier 9.1SP3 跨站脚本漏洞
CVE-2017-17675 BMC Software BMC Remedy 9.1SP3 日志信息泄露漏洞
CVE-2017-17677 BMC Remedy 9.1SP3 安全漏洞
CVE-2021-3421 Red Hat Package Manager 数据伪造问题漏洞
CVE-2021-27924 Couchbase Server 安全漏洞
CVE-2021-3517 libxml2 缓冲区错误漏洞
CVE-2021-31930 concerto 跨站脚本漏洞
CVE-2021-33204 PostgreSQL 命令注入漏洞
CVE-2021-31158 Couchbase Server 安全漏洞
CVE-2021-25644 Couchbase Server 安全漏洞
CVE-2020-36364 Smartstore SmartStoreNET 路径遍历漏洞
CVE-2021-27925 Couchbase Server 竞争条件问题漏洞
CVE-2020-36365 Smartstore SmartStoreNET 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2020-20264

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