Ubuntu.comUB:CVE-2021-3531CVE-2021-3531
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
59.6%
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | this is fixed in 16.2.4 in hirsute-updates but has not been pushed to the security pocket |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | ceph | < 12.2.13-0ubuntu0.18.04.10 | UNKNOWN |
| ubuntu | 20.04 | noarch | ceph | < 15.2.12-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 20.10 | noarch | ceph | < 15.2.12-0ubuntu0.20.10.1 | UNKNOWN |
| ubuntu | 21.04 | noarch | ceph | < 16.2.6-0ubuntu0.21.04.2 | UNKNOWN |
| ubuntu | 21.10 | noarch | ceph | < 16.2.4-0ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | ceph | < 16.2.4-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | ceph | < 16.2.4-0ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | ceph | < 16.2.4-0ubuntu1 | UNKNOWN |
| ubuntu | 23.10 | noarch | ceph | < 16.2.4-0ubuntu1 | UNKNOWN |
| ubuntu | 24.04 | noarch | ceph | < 16.2.4-0ubuntu1 | UNKNOWN |
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
59.6%