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CVE-2020-1455— Microsoft SQL Server Management Studio Denial of Service Vulnerability

Quick assessment

Affected
Microsoft SQL Server Management Studio 18.6
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.

Microsoft SQL Server Management Studio是美国微软（Microsoft）公司的一套用于管理多种SQL基础结构的整合式环境。该产品主要用于设置、监视和管理SQL程序。 Microsoft SQL Server Management Studio 18.6版本中存在安全漏洞，该漏洞源于程序没有正确处理文件。攻击者可利用该漏洞导致拒绝服务。

CVSS 5.3 · Medium EPSS 1.23% · P67

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-1455

Vulnerability Information
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Vulnerability Title
Microsoft SQL Server Management Studio Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A denial of service vulnerability exists when Microsoft SQL Server Management Studio (SSMS) improperly handles files. An attacker could exploit the vulnerability to trigger a denial of service. To exploit the vulnerability, an attacker would first require execution on the victim system. The security update addresses the vulnerability by ensuring Microsoft SQL Server Management Studio properly handles files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft SQL Server Management Studio 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft SQL Server Management Studio是美国微软（Microsoft）公司的一套用于管理多种SQL基础结构的整合式环境。该产品主要用于设置、监视和管理SQL程序。 Microsoft SQL Server Management Studio 18.6版本中存在安全漏洞，该漏洞源于程序没有正确处理文件。攻击者可利用该漏洞导致拒绝服务。
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
Microsoft SQL Server Management Studio 18.6 18.0 ~ publication cpe:2.3:a:microsoft:sql_server_management_studio:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2020-1455

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III. Intelligence Information for CVE-2020-1455

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Vendor Advisories for CVE-2020-1455 (1)

Same Patch Batch · Microsoft · 2020-08-17 · 121 CVEs total

CVE-2020-1467 10.0 CRITICAL Windows Hard Link Elevation of Privilege Vulnerability
CVE-2020-1583 8.8 HIGH Microsoft Word Information Disclosure Vulnerability
CVE-2020-1504 8.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2020-1552 8.0 HIGH Windows Work Folder Service Elevation of Privilege Vulnerability
CVE-2020-1521 7.8 HIGH Windows Speech Runtime Elevation of Privilege Vulnerability
CVE-2020-1534 7.8 HIGH Windows Backup Service Elevation of Privilege Vulnerability
CVE-2020-1533 7.8 HIGH Windows WalletService Elevation of Privilege Vulnerability
CVE-2020-1531 7.8 HIGH Windows Accounts Control Elevation of Privilege Vulnerability
CVE-2020-1530 7.8 HIGH Windows Remote Access Elevation of Privilege Vulnerability
CVE-2020-1529 7.8 HIGH Windows GDI Elevation of Privilege Vulnerability
CVE-2020-1528 7.8 HIGH Windows Radio Manager API Elevation of Privilege Vulnerability
CVE-2020-1527 7.8 HIGH Windows Custom Protocol Engine Elevation of Privilege Vulnerability
CVE-2020-1526 7.8 HIGH Windows Network Connection Broker Elevation of Privilege Vulnerability
CVE-2020-1525 7.8 HIGH Media Foundation Memory Corruption Vulnerability
CVE-2020-1524 7.8 HIGH Windows Speech Shell Components Elevation of Privilege Vulnerability
CVE-2020-1513 7.8 HIGH Windows CSC Service Elevation of Privilege Vulnerability
CVE-2020-1516 7.8 HIGH Windows Work Folders Service Elevation of Privilege Vulnerability
CVE-2020-1515 7.8 HIGH Windows Telephony Server Elevation of Privilege Vulnerability
CVE-2020-1517 7.8 HIGH Windows File Server Resource Management Service Elevation of Privilege Vulnerability
CVE-2020-1512 7.8 HIGH Windows State Repository Service Information Disclosure Vulnerability

Showing top 20 of 121 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: Microsoft

V. Comments for CVE-2020-1455

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