SQL Injection

Affecting postgresql-11 package, versions <11.10-0+deb10u1

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Overview

Affected versions of this package are vulnerable to SQL Injection. A flaw was found in PostgreSQL versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before 9.5.24. An attacker having permission to create non-temporary objects in at least one schema can execute arbitrary SQL functions under the identity of a superuser. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade postgresql-11 to version or higher.

References

CVSS Score

8.8
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE
CVE-2020-25695
CWE
CWE-89
Snyk ID
SNYK-DEBIAN10-POSTGRESQL11-1040144
Disclosed
16 Nov, 2020
Published
12 Nov, 2020