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amazonAmazonALAS-2021-1520
HistoryJul 08, 2021 - 6:38 p.m.

Important: postgresql96

2021-07-0818:38:00
alas.aws.amazon.com
41

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.007 Low

EPSS

Percentile

80.4%

Issue Overview:

A flaw was found in postgresql. While modifying certain SQL array values, missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2021-32027)

Affected Packages:

postgresql96

Issue Correction:
Run yum update postgresql96 to update your system.

New Packages:

i686:  
    postgresql96-9.6.22-1.85.amzn1.i686  
    postgresql96-devel-9.6.22-1.85.amzn1.i686  
    postgresql96-libs-9.6.22-1.85.amzn1.i686  
    postgresql96-debuginfo-9.6.22-1.85.amzn1.i686  
    postgresql96-contrib-9.6.22-1.85.amzn1.i686  
    postgresql96-plpython26-9.6.22-1.85.amzn1.i686  
    postgresql96-plpython27-9.6.22-1.85.amzn1.i686  
    postgresql96-docs-9.6.22-1.85.amzn1.i686  
    postgresql96-server-9.6.22-1.85.amzn1.i686  
    postgresql96-plperl-9.6.22-1.85.amzn1.i686  
    postgresql96-test-9.6.22-1.85.amzn1.i686  
    postgresql96-static-9.6.22-1.85.amzn1.i686  
  
src:  
    postgresql96-9.6.22-1.85.amzn1.src  
  
x86_64:  
    postgresql96-plpython27-9.6.22-1.85.amzn1.x86_64  
    postgresql96-contrib-9.6.22-1.85.amzn1.x86_64  
    postgresql96-9.6.22-1.85.amzn1.x86_64  
    postgresql96-debuginfo-9.6.22-1.85.amzn1.x86_64  
    postgresql96-libs-9.6.22-1.85.amzn1.x86_64  
    postgresql96-static-9.6.22-1.85.amzn1.x86_64  
    postgresql96-plpython26-9.6.22-1.85.amzn1.x86_64  
    postgresql96-devel-9.6.22-1.85.amzn1.x86_64  
    postgresql96-test-9.6.22-1.85.amzn1.x86_64  
    postgresql96-plperl-9.6.22-1.85.amzn1.x86_64  
    postgresql96-server-9.6.22-1.85.amzn1.x86_64  
    postgresql96-docs-9.6.22-1.85.amzn1.x86_64  

Additional References

Red Hat: CVE-2021-32027

Mitre: CVE-2021-32027

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.007 Low

EPSS

Percentile

80.4%