Описание
A flaw was found in PostgreSQL involving the pg_cancel_backend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would affect that specific background worker only. This issue may allow a remote high privileged user to launch a denial of service (DoS) attack.
A flaw was found in PostgreSQL involving the pg_cancel_backend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would affect that specific background worker only. This issue may allow a remote high privileged user to launch a denial of service (DoS) attack.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2023-5870
 - https://www.postgresql.org/support/security/CVE-2023-5870
 - https://www.postgresql.org/about/news/postgresql-161-155-1410-1313-1217-and-1122-released-2749
 - https://security.netapp.com/advisory/ntap-20240119-0003
 - https://bugzilla.redhat.com/show_bug.cgi?id=2247170
 - https://access.redhat.com/security/cve/CVE-2023-5870
 - https://access.redhat.com/errata/RHSA-2024:0337
 - https://access.redhat.com/errata/RHSA-2024:0332
 - https://access.redhat.com/errata/RHSA-2024:0304
 - https://access.redhat.com/errata/RHSA-2023:7885
 - https://access.redhat.com/errata/RHSA-2023:7884
 - https://access.redhat.com/errata/RHSA-2023:7883
 - https://access.redhat.com/errata/RHSA-2023:7785
 - https://access.redhat.com/errata/RHSA-2023:7784
 - https://access.redhat.com/errata/RHSA-2023:7772
 - https://access.redhat.com/errata/RHSA-2023:7770
 - https://access.redhat.com/errata/RHSA-2023:7714
 - https://access.redhat.com/errata/RHSA-2023:7695
 - https://access.redhat.com/errata/RHSA-2023:7694
 - https://access.redhat.com/errata/RHSA-2023:7667
 - https://access.redhat.com/errata/RHSA-2023:7666
 - https://access.redhat.com/errata/RHSA-2023:7656
 - https://access.redhat.com/errata/RHSA-2023:7616
 - https://access.redhat.com/errata/RHSA-2023:7581
 - https://access.redhat.com/errata/RHSA-2023:7580
 - https://access.redhat.com/errata/RHSA-2023:7579
 - https://access.redhat.com/errata/RHSA-2023:7545
 
Связанные уязвимости
A flaw was found in PostgreSQL involving the pg_cancel_backend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would affect that specific background worker only. This issue may allow a remote high privileged user to launch a denial of service (DoS) attack.
A flaw was found in PostgreSQL involving the pg_cancel_backend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would affect that specific background worker only. This issue may allow a remote high privileged user to launch a denial of service (DoS) attack.
A flaw was found in PostgreSQL involving the pg_cancel_backend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would affect that specific background worker only. This issue may allow a remote high privileged user to launch a denial of service (DoS) attack.
A flaw was found in PostgreSQL involving the pg_cancel_backend role th ...