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CVE-2021-3979

Status Candidate

Overview

A key length flaw was found in Red Hat Ceph Storage. An attacker can exploit the fact that the key length is incorrectly passed in an encryption algorithm to create a non random key, which is weaker and can be exploited for loss of confidentiality and integrity on encrypted disks.

Related Files

Ubuntu Security Notice USN-6063-1
Posted May 10, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6063-1 - Mark Kirkwood discovered that Ceph incorrectly handled certain key lengths. An attacker could possibly use this issue to create non-random encryption keys. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. It was discovered that Ceph incorrectly handled the volumes plugin. An attacker could possibly use this issue to obtain access to any share. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 22.10.

tags | advisory
systems | linux, ubuntu
advisories | CVE-2021-3979, CVE-2022-0670, CVE-2022-3650, CVE-2022-3854
SHA-256 | 95dd03f74a9a721eed466e8920212bc9973fb3052f53fcc9554d358a668e9123
Red Hat Security Advisory 2022-1716-01
Posted May 5, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1716-01 - Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage system with a Ceph management platform, deployment utilities, and support services. Issues addressed include bypass, crlf injection, and memory leak vulnerabilities.

tags | advisory, vulnerability, memory leak
systems | linux, redhat
advisories | CVE-2020-25658, CVE-2021-3524, CVE-2021-3979
SHA-256 | 1e84a77411bafba01e0db946a27723268f4cf591e378edde547ccbd6c214f071
Red Hat Security Advisory 2022-1174-01
Posted Apr 5, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-1174-01 - Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage system with a Ceph management platform, deployment utilities, and support services. Issues addressed include bypass, crlf injection, and denial of service vulnerabilities.

tags | advisory, denial of service, vulnerability
systems | linux, redhat
advisories | CVE-2021-3524, CVE-2021-3531, CVE-2021-3979
SHA-256 | 898b6f43061346c787ed32f8ef2bdc17d66949aa10d74345619ebe89a773cb9c
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