CVE-2017-7484
postgresql-9.4 - security update
7.5
HIGH
CVSS 3.1
EPSS 1.4%
Description
It was found that some selectivity estimation functions in PostgreSQL before 9.2.21, 9.3.x before 9.3.17, 9.4.x before 9.4.12, 9.5.x before 9.5.7, and 9.6.x before 9.6.3 did not check user privileges before providing information from pg_statistic, possibly leaking information. An unprivileged attacker could use this flaw to steal some information from tables they are otherwise not allowed to access.
How to fix CVE-2017-7484
To remediate CVE-2017-7484, upgrade the affected package to a fixed version below.
- —upgrade to 9.6.3-r0 or later
- —upgrade to 9.6.3-r0 or later
- —upgrade to 9.6.3-r0 or later
- —upgrade to 9.4.12-0+deb8u1 or later
Is CVE-2017-7484 being exploited?
Low — EPSS is 1.4%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 9.6.3-r0
- from 0, < 9.6.3-r0
- from 0, < 9.6.3-r0
- from 0, < 9.4.12-0+deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |