Missing authorization in postgresql
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-862.
Summary
PostgreSQL versions before 9.4.13, 9.5.8 and 9.6.4 are vulnerable to authorization flaw allowing remote authenticated attackers with no privileges on a large object to overwrite the entire contents of the object, resulting in a denial of service.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| PostgreSQL | postgresql | 9.4 to before 9.4.13; 9.5 to before 9.5.8; 9.6 to before 9.6.4 | 9.4.13, 9.5.8, 9.6.4 | Patch available | CNA |
- postgresql VendorPostgreSQL Affected 9.4 to before 9.4.13; 9.5 to before 9.5.8; 9.6 to before 9.6.4 Fixed in 9.4.13, 9.5.8, 9.6.4 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | 9.4 to before 9.4.13; 9.5 to before 9.5.8; 9.6 to before 9.6.4 | Vulnerable | PostgreSQL |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
- cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* Versions 9.4 to before 9.4.13; 9.5 to before 9.5.8; 9.6 to before 9.6.4 Vulnerable ·PostgreSQL
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
Remediation
- Fix · CNA postgresql (PostgreSQL) Fixed in 9.4.13, 9.5.8, 9.6.4
Red Hat 2 advisories
- RHSA-2017:2678 Released 2017-09-12 · Red Hat rating Moderaterh-postgresql94-postgresql security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) rh-postgresql94-postgresql-9.4.14-1.el6, rh-postgresql94-postgresql-contrib-9.4.14-1.el6, rh-postgresql94-postgresql-devel-9.4.14-1.el6 +9
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-postgresql94-postgresql-9.4.14-1.el7, rh-postgresql94-postgresql-contrib-9.4.14-1.el7, rh-postgresql94-postgresql-devel-9.4.14-1.el7 +9
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) rh-postgresql94-postgresql-9.4.14-1.el6, rh-postgresql94-postgresql-contrib-9.4.14-1.el6, rh-postgresql94-postgresql-devel-9.4.14-1.el6 +9
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) rh-postgresql94-postgresql-9.4.14-1.el7, rh-postgresql94-postgresql-contrib-9.4.14-1.el7, rh-postgresql94-postgresql-devel-9.4.14-1.el7 +9
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) rh-postgresql94-postgresql-9.4.14-1.el6, rh-postgresql94-postgresql-contrib-9.4.14-1.el6, rh-postgresql94-postgresql-devel-9.4.14-1.el6 +9
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-postgresql94-postgresql-9.4.14-1.el7, rh-postgresql94-postgresql-contrib-9.4.14-1.el7, rh-postgresql94-postgresql-devel-9.4.14-1.el7 +9
- RHSA-2017:2677 Released 2017-09-12 · Red Hat rating Moderaterh-postgresql95-postgresql security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) rh-postgresql95-postgresql-9.5.9-1.el6, rh-postgresql95-postgresql-contrib-9.5.9-1.el6, rh-postgresql95-postgresql-devel-9.5.9-1.el6 +8
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-postgresql95-postgresql-9.5.9-1.el7, rh-postgresql95-postgresql-contrib-9.5.9-1.el7, rh-postgresql95-postgresql-devel-9.5.9-1.el7 +8
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) rh-postgresql95-postgresql-9.5.9-1.el6, rh-postgresql95-postgresql-contrib-9.5.9-1.el6, rh-postgresql95-postgresql-devel-9.5.9-1.el6 +8
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) rh-postgresql95-postgresql-9.5.9-1.el7, rh-postgresql95-postgresql-contrib-9.5.9-1.el7, rh-postgresql95-postgresql-devel-9.5.9-1.el7 +8
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) rh-postgresql95-postgresql-9.5.9-1.el6, rh-postgresql95-postgresql-contrib-9.5.9-1.el6, rh-postgresql95-postgresql-devel-9.5.9-1.el6 +8
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-postgresql95-postgresql-9.5.9-1.el7, rh-postgresql95-postgresql-contrib-9.5.9-1.el7, rh-postgresql95-postgresql-devel-9.5.9-1.el7 +8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
postgresql — DSA-3935
3 records Highest priority Priority HIGH 1 HIGH, 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2017-05187 Improper authentication in postgresqlPriority HIGH 77
- TI-2017-05188 Insufficiently protected credentials in postgresqlPriority MEDIUM 47
- Advisory ·
postgresql — DSA-3936
3 records Highest priority Priority HIGH 1 HIGH, 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2017-05187 Improper authentication in postgresqlPriority HIGH 77
- TI-2017-05188 Insufficiently protected credentials in postgresqlPriority MEDIUM 47
Show 2 more groups
- Advisory ·
postgresql — RHSA-2017:2677
3 records Highest priority Priority HIGH 1 HIGH, 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2017-05187 Improper authentication in postgresqlPriority HIGH 77
- TI-2017-05188 Insufficiently protected credentials in postgresqlPriority MEDIUM 47
- Advisory ·
postgresql — RHSA-2017:2678
3 records Highest priority Priority HIGH 1 HIGH, 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2017-05187 Improper authentication in postgresqlPriority HIGH 77
- TI-2017-05188 Insufficiently protected credentials in postgresqlPriority MEDIUM 47
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2017:2677, RHSA-2017:2678 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2017:2677, RHSA-2017:2678 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) | Fixed | RHSA-2017:2677, RHSA-2017:2678 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) | Fixed | RHSA-2017:2677, RHSA-2017:2678 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2017:2677, RHSA-2017:2678 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2017:2677, RHSA-2017:2678 |
Not affected: 5 products
- CloudForms Management Engine 5
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Satellite 5
Timeline
- 2026-10-02 Threatist record created from CVE-2017-7548
- 2026-10-03 Alias added: GHSA-mmxj-523q-gvxr
References
More Postgresql vulnerabilities
- TI-2019-06651 In PostgreSQL 9.3 through 11.2, the "COPY TO/FROM PROGRAM" function allows superusers and… CVSS 3.0HIGH 7.2
- TI-2017-05187 Improper authentication in postgresql CVSS 3.0CRITICAL 9.8
- TI-2020-15711 SQL injection in postgresql CVSS 3.1HIGH 8.8
- TI-2013-01675 Argument injection vulnerability in PostgreSQL 9.2.x before 9.2.4, 9.1.x before 9.1.9… CVSS 2.0MEDIUM 6.5
- TI-2007-03176 The Database Link library (dblink) in PostgreSQL 8.1 implements functions via CREATE… CVSS 2.0HIGH 9.0
- TI-2022-01423 SQL injection in postgresql CVSS 3.1HIGH 8.8
Sources
- CVE-2017-7548 · CVE Program
- CVE-2017-7548 · NVD
- FIRST EPSS
- GHSA-mmxj-523q-gvxr · GitHub Advisory Database · CC BY 4.0
- CVE-2017-7548 · Red Hat security data · CC BY 4.0
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