CVE-2021-3737
7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD
Description
A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.
Affected (27)
Products: Python: Python · Redhat: Codeready Linux Builder, Codeready Linux Builder For Ibm Z Systems, Codeready Linux Builder For Power Little Endian, Enterprise Linux, Enterprise Linux For Ibm Z Systems, Enterprise Linux For Power Little Endian · Fedoraproject: Fedora · +3 more
Show all products
Python: Python · Redhat: Codeready Linux Builder, Codeready Linux Builder For Ibm Z Systems, Codeready Linux Builder For Power Little Endian, Enterprise Linux, Enterprise Linux For Ibm Z Systems, Enterprise Linux For Power Little Endian · Fedoraproject: Fedora · Canonical: Ubuntu Linux · Netapp: Hci, Management Services For Element Software, Netapp Xcp Smb, Ontap Select Deploy Administration Utility, Xcp Nfs · Oracle: Communications Cloud Native Core Binding Support Function, Communications Cloud Native Core Network Exposure Function, Communications Cloud Native Core Policy
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 8.0 | |
| Version 8.0 | |
| Version 8.0 | |
| Version 6.0 | |
| Version 8.0 | |
| Version 8.0 |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version 33 |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Version 14.04 |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| All versions | |
| All versions | |
| All versions | |
| All versions | |
| All versions |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| Version 22.1.3 | |
| Version 22.1.1 | |
| Version 22.2.0 |
Related CWEs
CWE-400
Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
References (22)
Source: secalert@redhat.com
Issue TrackingPatchThird Party Advisory
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
PatchThird Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitIssue TrackingVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Timeline
No history available yet.