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nvd[email protected]NVD:CVE-2021-3737
HistoryMar 04, 2022 - 7:15 p.m.

CVE-2021-3737

2022-03-0419:15:08
CWE-400
CWE-835
[email protected]
web.nvd.nist.gov

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.016 Low

EPSS

Percentile

87.3%

JSON

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 configurations

NVD
Node
pythonpythonRange3.6.0–3.6.14
OR
pythonpythonRange3.7.0–3.7.11
OR
pythonpythonRange3.8.0–3.8.11
OR
pythonpythonRange3.9.0–3.9.6
Node
redhatcodeready_linux_builderMatch8.0
OR
redhatcodeready_linux_builder_for_ibm_z_systemsMatch8.0
OR
redhatcodeready_linux_builder_for_power_little_endianMatch8.0
OR
redhatenterprise_linuxMatch6.0
OR
redhatenterprise_linuxMatch7.0
OR
redhatenterprise_linuxMatch8.0
OR
redhatenterprise_linux_for_ibm_z_systemsMatch8.0
OR
redhatenterprise_linux_for_power_little_endianMatch8.0
Node
fedoraprojectfedoraMatch33
OR
fedoraprojectfedoraMatch34
Node
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch16.04esm
OR
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch20.04lts
OR
canonicalubuntu_linuxMatch21.04
Node
netapphciMatch-
OR
netappmanagement_services_for_element_softwareMatch-
OR
netappnetapp_xcp_smbMatch-
OR
netappontap_select_deploy_administration_utilityMatch-
OR
netappxcp_nfsMatch-
Node
oraclecommunications_cloud_native_core_binding_support_functionMatch22.1.3
OR
oraclecommunications_cloud_native_core_network_exposure_functionMatch22.1.1
OR
oraclecommunications_cloud_native_core_policyMatch22.2.0

Related

osv 17
ubuntucve 1
ibm 12
hackerone 1
ubuntu 4
cloudlinux 1
nessus 67
openvas 43
prion 1
debiancve 1
cvelist 1
cve 1
redhatcve 1
cbl_mariner 1
veracode 1
fedora 4
suse 4
redhat 16
photon 3
almalinux 4
debian 3
cloudfoundry 1
mageia 2
oraclelinux 4
rocky 3
amazon 2
osv
osv
CVE-2021-3737: urllib HTTP client possible infinite loop on a 100 Continue response
2022-03-04 00:00:00
BIT-python-2021-3737
2024-03-06 11:06:04
python3.8, python3.9 vulnerabilities
2021-12-17 15:10:44
ubuntucve
ubuntucve
CVE-2021-3737
2021-08-31 00:00:00
ibm
ibm
Security Bulletin: A Python Issue Affects IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data
2023-01-12 21:59:00
Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in Python
2022-06-29 02:19:10
Security Bulletin: CVE-2021-44228 log4j affects MAS Monitor 8.4, 8.5 and 8.6
2022-03-28 17:15:21
hackerone
hackerone
Internet Bug Bounty: "urllib" will result to deny of service
2021-05-07 17:14:22
ubuntu
ubuntu
Python vulnerabilities
2021-12-17 00:00:00
Python vulnerabilities
2021-12-17 00:00:00
Python vulnerabilities
2021-09-16 00:00:00
cloudlinux
cloudlinux
Fix of CVE: CVE-2021-3737
2022-03-22 14:15:13
nessus
nessus
Ubuntu 20.04 LTS : Python vulnerabilities (USN-5201-1)
2023-10-23 00:00:00
Python < 3.6.14 / 3.7.11 / 3.8.11 / 3.9.6 DoS
2021-12-20 00:00:00
SUSE SLED12 / SLES12 Security Update : python3 (SUSE-SU-2021:3477-1)
2021-10-21 00:00:00
openvas
openvas
Ubuntu: Security Advisory (USN-5201-1)
2021-12-18 00:00:00
Python DoS Vulnerability (bpo-44022) - Linux
2022-03-08 00:00:00
Python DoS Vulnerability (bpo-44022) - Windows
2022-03-08 00:00:00
prion
prion
Design/Logic Flaw
2022-03-04 19:15:00
debiancve
debiancve
CVE-2021-3737
2022-03-04 19:15:08
cvelist
cvelist
CVE-2021-3737
2022-03-04 00:00:00
cve
cve
CVE-2021-3737
2022-03-04 19:15:08
redhatcve
redhatcve
CVE-2021-3737
2021-08-26 08:00:05
cbl_mariner
cbl_mariner
CVE-2021-3737 affecting package python3 3.7.10-7
2022-04-07 06:04:03
veracode
veracode
Denial Of Service (DoS)
2021-09-26 11:39:17
fedora
fedora
[SECURITY] Fedora 35 Update: python2.7-2.7.18-15.fc35
2021-09-24 20:59:13
[SECURITY] Fedora 33 Update: python2.7-2.7.18-15.fc33
2021-09-29 01:10:06
[SECURITY] Fedora 34 Update: mingw-python3-3.9.4-3.fc34
2021-09-30 01:15:07
suse
suse
Security update for python (moderate)
2021-10-20 00:00:00
Security update for python (moderate)
2021-10-31 00:00:00
Security update for python3 (moderate)
2021-12-16 00:00:00
redhat
redhat
(RHSA-2022:1986) Moderate: python3 security update
2022-05-10 08:11:33
(RHSA-2022:1663) Moderate: python27-python and python27-python-pip security update
2022-05-02 07:48:36
(RHSA-2022:1764) Moderate: python38:3.8 and python38-devel:3.8 security update
2022-05-10 06:23:23
photon
photon
Important Photon OS Security Update - PHSA-2022-0461
2022-04-06 00:00:00
Critical Photon OS Security Update - PHSA-2022-0375
2022-03-26 00:00:00
Critical Photon OS Security Update - PHSA-2022-3.0-0375
2022-03-26 00:00:00
almalinux
almalinux
Moderate: python3 security update
2022-05-10 08:11:33
Moderate: python38:3.8 and python38-devel:3.8 security update
2022-05-10 06:23:23
Moderate: python27:2.7 security update
2022-05-10 08:02:50
debian
debian
[SECURITY] [DLA 2808-1] python3.5 security update
2021-11-05 09:21:01
[SECURITY] [DLA 3477-1] python3.7 security update
2023-06-30 20:52:04
[SECURITY] [DLA 3432-1] python2.7 security update
2023-05-24 17:31:47
cloudfoundry
cloudfoundry
USN-5199-1: Python vulnerabilities | Cloud Foundry
2022-03-08 00:00:00
mageia
mageia
Updated python packages fix security vulnerability
2021-10-02 21:57:04
Updated python3 packages fix security vulnerability
2021-09-23 07:49:29
oraclelinux
oraclelinux
python3 security update
2022-05-17 00:00:00
python38:3.8 and python38-devel:3.8 security update
2022-05-17 00:00:00
python27:2.7 security update
2022-05-17 00:00:00
rocky
rocky
python38:3.8 and python38-devel:3.8 security update
2022-05-10 06:23:23
python27:2.7 security update
2022-05-10 08:02:50
python39:3.9 and python39-devel:3.9 security update
2021-11-09 08:26:25
amazon
amazon
Medium: python
2022-05-31 23:50:00
Medium: python27
2022-05-31 23:47:00

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.016 Low

EPSS

Percentile

87.3%

JSON
Related for NVD:CVE-2021-3737
osv17ubuntucve1ibm12hackerone1ubuntu4cloudlinux1nessus67openvas43prion1debiancve1cvelist1cve1redhatcve1cbl_mariner1veracode1fedora4suse4redhat16photon3almalinux4debian3cloudfoundry1mageia2oraclelinux4rocky3amazon2