CVE-2021-3677

A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can complete this attack at will. The attack does not require the ability to create objects. If server settings include max_worker_processes=0, the known versions of this attack are infeasible. However, undiscovered variants of the attack may be independent of that setting.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

History

31 Jan 2023, 17:29

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202211-04 - (GENTOO) https://security.gentoo.org/glsa/202211-04 - Third Party Advisory

22 Nov 2022, 06:15

Type Values Removed Values Added
CWE NVD-CWE-noinfo CWE-200
References
  • (GENTOO) https://security.gentoo.org/glsa/202211-04 -

01 Jun 2022, 20:32

Type Values Removed Values Added
References (CONFIRM) https://security.netapp.com/advisory/ntap-20220407-0008/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20220407-0008/ - Third Party Advisory
First Time Fedoraproject
Fedoraproject fedora
Redhat software Collections
Redhat enterprise Linux For Ibm Z Systems
Redhat enterprise Linux
Redhat enterprise Linux For Power Little Endian
CPE cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*

08 Apr 2022, 00:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20220407-0008/ -

10 Mar 2022, 20:58

Type Values Removed Values Added
First Time Redhat virtualization
Postgresql
Redhat
Postgresql postgresql
CWE NVD-CWE-noinfo
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2001857 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2001857 - Issue Tracking, Third Party Advisory
References (MISC) https://www.postgresql.org/support/security/CVE-2021-3677/ - (MISC) https://www.postgresql.org/support/security/CVE-2021-3677/ - Vendor Advisory
CPE cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 4.0
v3 : 6.5

02 Mar 2022, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-03-02 23:15

Updated : 2023-12-10 14:22


NVD link : CVE-2021-3677

Mitre link : CVE-2021-3677

CVE.ORG link : CVE-2021-3677


JSON object : View

Products Affected

fedoraproject

  • fedora

redhat

  • virtualization
  • enterprise_linux_for_ibm_z_systems
  • enterprise_linux
  • enterprise_linux_for_power_little_endian
  • software_collections

postgresql

  • postgresql
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

NVD-CWE-noinfo