CVE-2021-3393 is an information leak vulnerability affecting PostgreSQL versions prior to 13.2, 12.6, and 11.11, as well as related Red Hat products. It allows a user with UPDATE but not SELECT permissions on a column to craft queries that can reveal column values in error messages. This medium-severity vulnerability (CVSS 4.3) has a low attack complexity and could lead to unauthorized disclosure of sensitive data. There is no evidence of active exploitation, public exploit code, or significant media coverage, though it has received some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 11.11CPE matchmatch criteria | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | ||
>= 12.0, < 12.6CPE matchmatch criteria | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | ||
>= 13.0, < 13.2CPE matchmatch criteria | cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.