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kasperskyKaspersky LabKLA12187
HistoryMay 11, 2021 - 12:00 a.m.

KLA12187 Multiple vulnerabilities in Adobe Acrobat and Adobe Acrobat Reader

2021-05-1100:00:00
Kaspersky Lab
threats.kaspersky.com
51

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.506 Medium

EPSS

Percentile

97.5%

Detect date:

05/11/2021

Severity:

Critical

Description:

Multiple vulnerabilities were found in Adobe Acrobat and Adobe Acrobat Reader. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information, cause denial of service, gain privileges.

Exploitation:

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products:

Adobe Acrobat DC Continuous earlier than 2021.001.20155
Adobe Acrobat 2020 Classic earlier than 2020.001.30025
Adobe Acrobat 2017 Classic earlier than 2017.011.30196
Adobe Acrobat Reader DC Continuous earlier than 2021.001.20155
Adobe Acrobat Reader 2020 Classic earlier than 2020.001.30025
Adobe Acrobat Reader 2017 Classic earlier than 2017.011.30196

Solution:

Update to the latest version
Download Adobe Acrobat Reader DC

Original advisories:

APSB21-29

Impacts:

ACE

Related products:

Adobe Acrobat Reader DC Continuous

CVE-IDS:

CVE-2021-210447.8Critical
CVE-2021-210387.8Critical
CVE-2021-210867.8Critical
CVE-2021-285618.8Critical
CVE-2021-285608.8Critical
CVE-2021-285588.8Critical
CVE-2021-285574.3Warning
CVE-2021-285556.5High
CVE-2021-285658.8Critical
CVE-2021-285648.8Critical
CVE-2021-285595.3High
CVE-2021-285628.8Critical
CVE-2021-285508.8Critical
CVE-2021-285538.8Critical

References

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.506 Medium

EPSS

Percentile

97.5%