CVE-2023-5870 (GCVE-0-2023-5870)
Vulnerability from cvelistv5 – Published: 2023-12-10 17:58 – Updated: 2026-03-02 17:25
VLAI
Title
Postgresql: role pg_signal_backend can signal certain superuser processes.
Summary
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.
Severity
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
25 references
Impacted products
45 products
| Vendor | Product | Version | |
|---|---|---|---|
| Red Hat | Red Hat Advanced Cluster Security 4.2 |
Unaffected:
4.2.4-6 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.2::el8 |
|
| Red Hat | Red Hat Advanced Cluster Security 4.2 |
Unaffected:
4.2.4-6 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.2::el8 |
|
| Red Hat | Red Hat Advanced Cluster Security 4.2 |
Unaffected:
4.2.4-7 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.2::el8 |
|
| Red Hat | Red Hat Advanced Cluster Security 4.2 |
Unaffected:
4.2.4-6 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.2::el8 |
|
| Red Hat | Red Hat Advanced Cluster Security 4.2 |
Unaffected:
4.2.4-7 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.2::el8 |
|
| Red Hat | Red Hat Enterprise Linux 8 |
Unaffected:
8090020231114113712.a75119d5 , < *
(rpm)
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8 |
Unaffected:
8090020231128173330.a75119d5 , < *
(rpm)
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8 |
Unaffected:
8090020231114113548.a75119d5 , < *
(rpm)
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support |
Unaffected:
8020020231128165246.4cda2c84 , < *
(rpm)
cpe:/a:redhat:rhel_aus:8.2::appstream cpe:/a:redhat:rhel_tus:8.2::appstream cpe:/a:redhat:rhel_e4s:8.2::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service |
Unaffected:
8020020231128165246.4cda2c84 , < *
(rpm)
cpe:/a:redhat:rhel_aus:8.2::appstream cpe:/a:redhat:rhel_tus:8.2::appstream cpe:/a:redhat:rhel_e4s:8.2::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions |
Unaffected:
8020020231128165246.4cda2c84 , < *
(rpm)
cpe:/a:redhat:rhel_aus:8.2::appstream cpe:/a:redhat:rhel_tus:8.2::appstream cpe:/a:redhat:rhel_e4s:8.2::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support |
Unaffected:
8040020231127153301.522a0ee4 , < *
(rpm)
cpe:/a:redhat:rhel_e4s:8.4::appstream cpe:/a:redhat:rhel_tus:8.4::appstream cpe:/a:redhat:rhel_aus:8.4::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support |
Unaffected:
8040020231127154806.522a0ee4 , < *
(rpm)
cpe:/a:redhat:rhel_e4s:8.4::appstream cpe:/a:redhat:rhel_tus:8.4::appstream cpe:/a:redhat:rhel_aus:8.4::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service |
Unaffected:
8040020231127153301.522a0ee4 , < *
(rpm)
cpe:/a:redhat:rhel_e4s:8.4::appstream cpe:/a:redhat:rhel_tus:8.4::appstream cpe:/a:redhat:rhel_aus:8.4::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service |
Unaffected:
8040020231127154806.522a0ee4 , < *
(rpm)
cpe:/a:redhat:rhel_e4s:8.4::appstream cpe:/a:redhat:rhel_tus:8.4::appstream cpe:/a:redhat:rhel_aus:8.4::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions |
Unaffected:
8040020231127153301.522a0ee4 , < *
(rpm)
cpe:/a:redhat:rhel_e4s:8.4::appstream cpe:/a:redhat:rhel_tus:8.4::appstream cpe:/a:redhat:rhel_aus:8.4::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions |
Unaffected:
8040020231127154806.522a0ee4 , < *
(rpm)
cpe:/a:redhat:rhel_e4s:8.4::appstream cpe:/a:redhat:rhel_tus:8.4::appstream cpe:/a:redhat:rhel_aus:8.4::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support |
Unaffected:
8060020231114115246.ad008a3a , < *
(rpm)
cpe:/a:redhat:rhel_eus:8.6::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support |
Unaffected:
8060020231128165328.ad008a3a , < *
(rpm)
cpe:/a:redhat:rhel_eus:8.6::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support |
Unaffected:
8080020231114105206.63b34585 , < *
(rpm)
cpe:/a:redhat:rhel_eus:8.8::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support |
Unaffected:
8080020231128165335.63b34585 , < *
(rpm)
cpe:/a:redhat:rhel_eus:8.8::appstream |
|
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support |
Unaffected:
8080020231113134015.63b34585 , < *
(rpm)
cpe:/a:redhat:rhel_eus:8.8::appstream |
|
| Red Hat | Red Hat Enterprise Linux 9 |
Unaffected:
0:13.13-1.el9_3 , < *
(rpm)
cpe:/a:redhat:enterprise_linux:9::crb cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 9 |
Unaffected:
9030020231120082734.rhel9 , < *
(rpm)
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support |
Unaffected:
0:13.13-1.el9_0 , < *
(rpm)
cpe:/a:redhat:rhel_eus:9.0::appstream cpe:/a:redhat:rhel_eus:9.0::crb |
|
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support |
Unaffected:
0:13.13-1.el9_2 , < *
(rpm)
cpe:/a:redhat:rhel_eus:9.2::crb cpe:/a:redhat:rhel_eus:9.2::appstream |
|
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support |
Unaffected:
9020020231115020618.rhel9 , < *
(rpm)
cpe:/a:redhat:rhel_eus:9.2::appstream |
|
| Red Hat | Red Hat Software Collections for Red Hat Enterprise Linux 7 |
Unaffected:
0:12.17-1.el7 , < *
(rpm)
cpe:/a:redhat:rhel_software_collections:3::el7 |
|
| Red Hat | Red Hat Software Collections for Red Hat Enterprise Linux 7 |
Unaffected:
0:13.13-1.el7 , < *
(rpm)
cpe:/a:redhat:rhel_software_collections:3::el7 |
|
| Red Hat | RHACS-3.74-RHEL-8 |
Unaffected:
3.74.8-9 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:3.74::el8 |
|
| Red Hat | RHACS-3.74-RHEL-8 |
Unaffected:
3.74.8-9 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:3.74::el8 |
|
| Red Hat | RHACS-3.74-RHEL-8 |
Unaffected:
3.74.8-7 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:3.74::el8 |
|
| Red Hat | RHACS-3.74-RHEL-8 |
Unaffected:
3.74.8-9 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:3.74::el8 |
|
| Red Hat | RHACS-3.74-RHEL-8 |
Unaffected:
3.74.8-9 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:3.74::el8 |
|
| Red Hat | RHACS-4.1-RHEL-8 |
Unaffected:
4.1.6-6 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.1::el8 |
|
| Red Hat | RHACS-4.1-RHEL-8 |
Unaffected:
4.1.6-6 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.1::el8 |
|
| Red Hat | RHACS-4.1-RHEL-8 |
Unaffected:
4.1.6-6 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.1::el8 |
|
| Red Hat | RHACS-4.1-RHEL-8 |
Unaffected:
4.1.6-6 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.1::el8 |
|
| Red Hat | RHACS-4.1-RHEL-8 |
Unaffected:
4.1.6-6 , < *
(rpm)
cpe:/a:redhat:advanced_cluster_security:4.1::el8 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
|
| Red Hat | Red Hat Enterprise Linux 8 |
cpe:/o:redhat:enterprise_linux:8 |
|
| Red Hat | Red Hat Enterprise Linux 8 |
cpe:/o:redhat:enterprise_linux:8 |
|
| Red Hat | Red Hat Enterprise Linux 9 |
cpe:/o:redhat:enterprise_linux:9 |
|
| Red Hat | Red Hat Software Collections |
cpe:/a:redhat:rhel_software_collections:3 |
Date Public
2023-11-09 00:00
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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