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kasperskyKaspersky LabKLA11542
HistoryAug 15, 2019 - 12:00 a.m.

KLA11542 Multiple vulnerabilities in LibreOffice

2019-08-1500:00:00
Kaspersky Lab
threats.kaspersky.com
47

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.971 High

EPSS

Percentile

99.8%

Multiple vulnerabilities were found in LibreOffice. Malicious users can exploit these vulnerabilities to execute arbitrary code, bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. A directory traversal vulnerability can be exploited to bypass security restrictions;
  2. Multiple vulnerabilities in LibreLogo can be exploited to execute arbitrary code.

Original advisories

CVE-2019-9850

CVE-2019-9851

CVE-2019-9852

Related products

LibreOffice

CVE list

CVE-2019-9851 critical

CVE-2019-9852 high

CVE-2019-9850 critical

Solution

Update to the latest version

Download LibreOffice

Impacts

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • SB

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

Affected Products

  • LibreOffice earlier than 6.2.6

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.971 High

EPSS

Percentile

99.8%