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CVE-2020-20252

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 中存在代码问题漏洞，该漏洞源于产品的 /nova/bin/lcdstat 进程内存管理（空指针指向）存在漏洞，攻击者可通过该漏洞导致内存崩溃进而拒绝服务。以下产品及版本受到影响：Mikrotik Routeros 6.47 之前版本。

AI Predicted 6.5 Difficulty: Easy EPSS 1.63% · P74
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I. Basic Information for CVE-2020-20252

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Mikrotik RouterOs before stable version 6.47 suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
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 代码问题漏洞
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 中存在代码问题漏洞，该漏洞源于产品的 /nova/bin/lcdstat 进程内存管理（空指针指向）存在漏洞，攻击者可通过该漏洞导致内存崩溃进而拒绝服务。以下产品及版本受到影响：Mikrotik Routeros 6.47 之前版本。
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-2020-20252

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III. Intelligence Information for CVE-2020-20252

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Other References for CVE-2020-20252 (1)

Same Patch Batch · n/a · 2021-07-13 · 42 CVEs total

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CVE-2020-19717 Bento4 代码问题漏洞
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CVE-2020-19719 Bento4 安全漏洞
CVE-2020-19720 Bento4 缓冲区错误漏洞
CVE-2020-19721 Bento4 缓冲区错误漏洞

Showing top 20 of 42 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

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