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kasperskyKaspersky LabKLA11958
HistorySep 08, 2020 - 12:00 a.m.

KLA11958 SB vulnerability in Microsoft SQL Server

2020-09-0800:00:00
Kaspersky Lab
threats.kaspersky.com
13

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

28.0%

Security bypass vulnerability was found in Microsoft SQL Server. Malicious users can exploit this vulnerability to bypass security restrictions.

Original advisories

CVE-2020-1044

Related products

Microsoft-SQL-Server

CVE list

CVE-2020-1044 warning

KB list

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)

Impacts

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

  • SQL Server 2017 Reporting ServicesSQL Server 2019 Reporting Services

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

28.0%