CVE-2021-3393

CVE Details

Release Date:2021-04-01

Description


An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. An attacker could use this flaw to obtain information stored in a column they are allowed to write but not read.

See more information about CVE-2021-3393 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 4.3 Base Metrics: AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Access Vector: Network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Unchanged Confidentiality Impact: Low
Integrity Impact: None Availability Impact: None

Errata information


PlatformErrataRelease Date
Oracle Linux version 8 (pgaudit)ELSA-2021-23722021-06-11
Oracle Linux version 8 (postgres-decoderbufs)ELSA-2021-23722021-06-11
Oracle Linux version 8 (postgresql)ELSA-2021-23722021-06-11



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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