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kasperskyKaspersky LabKLA11930
HistoryAug 11, 2020 - 12:00 a.m.

KLA11930 DoS vulnerability in Microsoft SQL Server

2020-08-1100:00:00
Kaspersky Lab
threats.kaspersky.com
15

5.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

5.8 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

53.9%

Detect date:

08/11/2020

Severity:

High

Description:

A denial of service vulnerability was found in Microsoft SQL Server. Malicious users can exploit this vulnerability to cause denial of service.

Affected products:

SQL Server Management Studio 18.6

Solution:

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories:

CVE-2020-1455

Impacts:

DoS

Related products:

Microsoft SQL Server

CVE-IDS:

CVE-2020-14555.3High

Microsoft official advisories:

5.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

5.8 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

53.9%