CVE-2017-7548
HIGH severity · CVSS 7.5 · Missing authorization
7.5CVSS HIGH
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactHigh
Availability impactNone
Exploit probability (EPSS)4%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://www.postgresql.org/about/news/1772/Advisory
- http://www.debian.org/security/2017/dsa-3935Advisory
- http://www.debian.org/security/2017/dsa-3936Advisory
- http://www.securityfocus.com/bid/100276Advisory
- http://www.securitytracker.com/id/1039142Advisory
- https://access.redhat.com/errata/RHSA-2017:2677Advisory
- https://access.redhat.com/errata/RHSA-2017:2678Advisory
- https://security.gentoo.org/glsa/201710-06Advisory