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osvGoogleOSV:USN-6802-1
HistoryMay 30, 2024 - 11:59 a.m.

postgresql-14, postgresql-15, postgresql-16 vulnerability

2024-05-3011:59:25
Google
osv.dev
3
postgresql
vulnerability
pg_stats_ext
pg_stats_ext_exprs
authorization
statistics
update

3.1 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

6.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%

Lukas Fittl discovered that PostgreSQL incorrectly performed authorization
in the built-in pg_stats_ext and pg_stats_ext_exprs views. An unprivileged
database user can use this issue to read most common values and other
statistics from CREATE STATISTICS commands of other users.

NOTE: This update will only fix fresh PostgreSQL installations. Current
PostgreSQL installations will remain vulnerable to this issue until manual
steps are performed. Please see the instructions in the changelog located
at /usr/share/doc/postgresql-*/changelog.Debian.gz after the updated
packages have been installed, or in the PostgreSQL release notes located
here:

https://www.postgresql.org/docs/16/release-16-3.html
https://www.postgresql.org/docs/15/release-15-7.html
https://www.postgresql.org/docs/14/release-14-12.html

3.1 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

6.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%