Published: 18/05/2021 Updated: 07/11/2023

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

A flaw was found in the Red Hat Ceph Storage RGW in versions prior to 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.

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redhat ceph storage 4.0
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Synopsis Moderate: Red Hat Ceph Storage 51 Security, Enhancement, and Bug Fix update Type/Severity Security Advisory: Moderate Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic Red Hat Ceph Storage 51 is now availableRed Hat Product Security has rated this update ...

Debian Bug report logs - #988890 ceph: CVE-2021-3531 Package: src:ceph; Maintainer for src:ceph is Ceph Packaging Team <team+ceph@trackerdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Thu, 20 May 2021 19:12:01 UTC Severity: grave Tags: security, upstream Found in version ceph/14220-2 ...

A security issue was found in the Red Hat Ceph Storage RGW before version 15212 When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service ...

oss-sec mailing list archives   By Date By Thread </form>    Re: CVE-2021-3531: Ceph: RGW unauthenticated denial of service   From: An ...

CWE-617 https://bugzilla.redhat.com/show_bug.cgi?id=1955326 http://www.openwall.com/lists/oss-security/2021/05/14/5 http://www.openwall.com/lists/oss-security/2021/05/17/7 https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/https://access.redhat.com/errata/RHSA-2022:1174 https://nvd.nist.gov https://security.archlinux.org/CVE-2021-3531

CVE-2021-3531

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