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
56.5%
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:
postgresql96
Issue Correction:
Run yum update postgresql96 to update your system.
New Packages:
i686:
postgresql96-plperl-9.6.24-1.86.amzn1.i686
postgresql96-contrib-9.6.24-1.86.amzn1.i686
postgresql96-docs-9.6.24-1.86.amzn1.i686
postgresql96-test-9.6.24-1.86.amzn1.i686
postgresql96-server-9.6.24-1.86.amzn1.i686
postgresql96-devel-9.6.24-1.86.amzn1.i686
postgresql96-plpython26-9.6.24-1.86.amzn1.i686
postgresql96-static-9.6.24-1.86.amzn1.i686
postgresql96-libs-9.6.24-1.86.amzn1.i686
postgresql96-plpython27-9.6.24-1.86.amzn1.i686
postgresql96-9.6.24-1.86.amzn1.i686
postgresql96-debuginfo-9.6.24-1.86.amzn1.i686
src:
postgresql96-9.6.24-1.86.amzn1.src
x86_64:
postgresql96-plpython27-9.6.24-1.86.amzn1.x86_64
postgresql96-devel-9.6.24-1.86.amzn1.x86_64
postgresql96-test-9.6.24-1.86.amzn1.x86_64
postgresql96-debuginfo-9.6.24-1.86.amzn1.x86_64
postgresql96-contrib-9.6.24-1.86.amzn1.x86_64
postgresql96-9.6.24-1.86.amzn1.x86_64
postgresql96-plperl-9.6.24-1.86.amzn1.x86_64
postgresql96-plpython26-9.6.24-1.86.amzn1.x86_64
postgresql96-libs-9.6.24-1.86.amzn1.x86_64
postgresql96-static-9.6.24-1.86.amzn1.x86_64
postgresql96-docs-9.6.24-1.86.amzn1.x86_64
postgresql96-server-9.6.24-1.86.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
56.5%