8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
5.1 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
56.9%
Issue Overview:
When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. (CVE-2021-23214)
Affected Packages:
postgresql94
Issue Correction:
Run yum update postgresql94 to update your system.
New Packages:
i686:
postgresql94-plperl-9.4.26-1.78.amzn1.i686
postgresql94-9.4.26-1.78.amzn1.i686
postgresql94-docs-9.4.26-1.78.amzn1.i686
postgresql94-devel-9.4.26-1.78.amzn1.i686
postgresql94-plpython26-9.4.26-1.78.amzn1.i686
postgresql94-plpython27-9.4.26-1.78.amzn1.i686
postgresql94-test-9.4.26-1.78.amzn1.i686
postgresql94-contrib-9.4.26-1.78.amzn1.i686
postgresql94-server-9.4.26-1.78.amzn1.i686
postgresql94-libs-9.4.26-1.78.amzn1.i686
postgresql94-debuginfo-9.4.26-1.78.amzn1.i686
src:
postgresql94-9.4.26-1.78.amzn1.src
x86_64:
postgresql94-plperl-9.4.26-1.78.amzn1.x86_64
postgresql94-libs-9.4.26-1.78.amzn1.x86_64
postgresql94-9.4.26-1.78.amzn1.x86_64
postgresql94-debuginfo-9.4.26-1.78.amzn1.x86_64
postgresql94-plpython26-9.4.26-1.78.amzn1.x86_64
postgresql94-contrib-9.4.26-1.78.amzn1.x86_64
postgresql94-devel-9.4.26-1.78.amzn1.x86_64
postgresql94-plpython27-9.4.26-1.78.amzn1.x86_64
postgresql94-server-9.4.26-1.78.amzn1.x86_64
postgresql94-test-9.4.26-1.78.amzn1.x86_64
postgresql94-docs-9.4.26-1.78.amzn1.x86_64
Red Hat: CVE-2021-23214
Mitre: CVE-2021-23214
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
5.1 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
56.9%