CVE-2021-3531
Red Hat Ceph Storage RGW DOS through GET Request URL Trailing Slash
Description
A flaw was found in the Red Hat Ceph Storage RGW in versions before 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.
INFO
Published Date :
May 18, 2021, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 6:21 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2021-3531
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-3531
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-3531
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3531
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/05/14/5 Added Reference http://www.openwall.com/lists/oss-security/2021/05/17/7 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1955326 Added Reference https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/ [No types assigned] Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/ [No types assigned] Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/ [No types assigned] Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/ Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/ Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/ -
CVE Modified by [email protected]
Oct. 23, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html [No Types Assigned] -
Reanalysis by [email protected]
Oct. 27, 2022
Action Type Old Value New Value Added CWE NIST CWE-617 -
Initial Analysis by [email protected]
May. 25, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Changed Reference Type http://www.openwall.com/lists/oss-security/2021/05/14/5 No Types Assigned http://www.openwall.com/lists/oss-security/2021/05/14/5 Mailing List, Patch, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2021/05/17/7 No Types Assigned http://www.openwall.com/lists/oss-security/2021/05/17/7 Mailing List, Patch, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1955326 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1955326 Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:* versions up to (excluding) 14.2.21 *cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 23, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FX5ZHI5L7FOHXOSEV3TYBAL66DMLJ7V5/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/ [No Types Assigned] -
CVE Modified by [email protected]
May. 21, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/ [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3531
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-3531
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.20 }} -0.11%
score
0.57842
percentile