CVE-2021-32675 is a high-severity denial-of-service vulnerability affecting Redis versions prior to 6.2.6, 6.0.16, and 5.0.14, as well as products from Debian, Fedora, NetApp, and Oracle. An unauthenticated attacker can exploit this by sending specially crafted Redis Standard Protocol (RESP) requests to cause excessive memory allocation, leading to a server crash. The attack is network-based and low complexity, with a CVSS score of 7.5. There is no evidence of active exploitation, public exploit code, or significant community discussion regarding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.0.0, < 5.0.14CPE matchmatch criteria | cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* | ||
>= 6.0.0, < 6.0.16CPE matchmatch criteria | cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* | ||
>= 6.2.0, < 6.2.6CPE matchmatch criteria | cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* | ||
33CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | ||
34CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.