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
8.5 High
AI Score
Confidence
Low
0.015 Low
EPSS
Percentile
86.7%
Medium
Canonical Ubuntu
Jingzhou Fu discovered that PostgreSQL incorrectly handled certain unknown arguments in aggregate function calls. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2023-5868) Pedro Gallegos discovered that PostgreSQL incorrectly handled modifying certain SQL array values. A remote attacker could use this issue to obtain sensitive information, or possibly execute arbitrary code. (CVE-2023-5869) Hemanth Sandrana and Mahendrakar Srinivasarao discovered that PostgreSQL allowed the pg_signal_backend role to signal certain superuser processes, contrary to expectations. (CVE-2023-5870) Update Instructions: Run sudo pro fix USN-6538-1
to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: postgresql-server-dev-12 – 12.17-0ubuntu0.20.04.1 libecpg6 – 12.17-0ubuntu0.20.04.1 libpq-dev – 12.17-0ubuntu0.20.04.1 libpgtypes3 – 12.17-0ubuntu0.20.04.1 postgresql-plperl-12 – 12.17-0ubuntu0.20.04.1 postgresql-pltcl-12 – 12.17-0ubuntu0.20.04.1 libecpg-dev – 12.17-0ubuntu0.20.04.1 postgresql-plpython3-12 – 12.17-0ubuntu0.20.04.1 libpq5 – 12.17-0ubuntu0.20.04.1 postgresql-doc-12 – 12.17-0ubuntu0.20.04.1 postgresql-12 – 12.17-0ubuntu0.20.04.1 postgresql-client-12 – 12.17-0ubuntu0.20.04.1 libecpg-compat3 – 12.17-0ubuntu0.20.04.1 No subscription required
CVEs contained in this USN include: CVE-2023-5869, CVE-2023-5870, CVE-2023-5868.
Severity is medium unless otherwise noted.
Users of affected products are strongly encouraged to follow the mitigations below.
The Cloud Foundry project recommends upgrading the following releases:
2024-03-18: Initial vulnerability report published.
CPE | Name | Operator | Version |
---|---|---|---|
cflinuxfs4 | lt | 1.57.0 | |
cf deployment | lt | 35.0.0 |
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
8.5 High
AI Score
Confidence
Low
0.015 Low
EPSS
Percentile
86.7%