7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.7 High
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
60.1%
CVE-2021-25122 CVE-2021-25322 CVE-2021-25329 The vulnerability allows a remote attacker to gain access to sensitive information. The vulnerability exists due to mismanagement of internal resources in the application when processing new h2c connection requests. A remote attacker can send specially crafted requests to the server and receive the contents of HTTP responses sent to other users.Identifier of the Information Security Threats Data Bank of the FSTEC of Russia: BDU:2021-01808, BDU:2021-01807
Terminate Apache Tomcat application server or - install security updates for the package (with dependencies if necessary): tomcat**Installing updates is possible in the following ways:**a) if the computer with the installed OS version has access to the vendor’s official repository, you need to run the update as administrator with the command:# yum update
When the list of updated packages is displayed, agree to apply updates by pressing the Y key on the keyboard. Wait until the update installation is complete and make sure that there are no errors during its installation.b)If the computer with the installed OS version does not have access to the vendor’s official repository, you should perform the following actions: - download the updated package (with dependencies if necessary): http://repo.red-soft.ru/redos/7.2c/x86_64/updates/tomcat-9.0.44-1.el7.noarch.rpm Check the integrity and authenticity of the package according to instructionsInstall the downloaded package(s) with the command:# yum localinstall *.rpm
When the list of updated packages is displayed, agree to apply the updates by pressingY on the keyboard. Wait for the updates to finish installing and make sure there are no errors during the installation.
Date of last modification: 08.09.2021
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.7 High
AI Score
Confidence
Low
0.002 Low
EPSS
Percentile
60.1%