CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
45.9%
PostgreSQL is vulnerable to Denial Of Service (DOS). The vulnerability is caused due to a flaw involving pg_cancel_backend
role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. This can lead to a remote high privileged user to launch a denial of service (DoS) attack.
access.redhat.com/errata/RHSA-2023:7545
access.redhat.com/errata/RHSA-2023:7579
access.redhat.com/errata/RHSA-2023:7580
access.redhat.com/errata/RHSA-2023:7581
access.redhat.com/errata/RHSA-2023:7616
access.redhat.com/errata/RHSA-2023:7656
access.redhat.com/errata/RHSA-2023:7666
access.redhat.com/errata/RHSA-2023:7667
access.redhat.com/errata/RHSA-2023:7694
access.redhat.com/errata/RHSA-2023:7695
access.redhat.com/errata/RHSA-2023:7714
access.redhat.com/errata/RHSA-2023:7770
access.redhat.com/errata/RHSA-2023:7772
access.redhat.com/errata/RHSA-2023:7784
access.redhat.com/errata/RHSA-2023:7785
access.redhat.com/errata/RHSA-2023:7883
access.redhat.com/errata/RHSA-2023:7884
access.redhat.com/errata/RHSA-2023:7885
access.redhat.com/errata/RHSA-2024:0304
access.redhat.com/errata/RHSA-2024:0332
access.redhat.com/errata/RHSA-2024:0337
access.redhat.com/security/cve/CVE-2023-5870
bugzilla.redhat.com/show_bug.cgi?id=2247170
security-tracker.debian.org/tracker/CVE-2023-5870
security.netapp.com/advisory/ntap-20240119-0003/
www.postgresql.org/about/news/postgresql-161-155-1410-1313-1217-and-1122-released-2749/
www.postgresql.org/support/security/CVE-2023-5870/
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
45.9%