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nvd[email protected]NVD:CVE-2021-29921
HistoryMay 06, 2021 - 1:15 p.m.

CVE-2021-29921

2021-05-0613:15:12
[email protected]
web.nvd.nist.gov
2

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.008 Low

EPSS

Percentile

81.8%

JSON

In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situations) allows attackers to bypass access control that is based on IP addresses.

Affected configurations

NVD
Node
pythonpythonRange3.8.0–3.8.12
OR
pythonpythonRange3.9.0–3.9.5
Node
oraclecommunications_cloud_native_core_automated_test_suiteMatch1.8.0
OR
oraclecommunications_cloud_native_core_binding_support_functionMatch1.11.0
OR
oraclecommunications_cloud_native_core_network_slice_selection_functionMatch1.8.0
OR
oraclegraalvmMatch20.3.2enterprise
OR
oraclegraalvmMatch21.1.0enterprise
OR
oraclezfs_storage_appliance_kitMatch8.8

Related

debiancve 1
prion 1
osv 9
openvas 16
mageia 1
nessus 29
veracode 1
suse 1
ubuntu 2
photon 2
cve 1
redhatcve 1
f5 1
cvelist 1
ubuntucve 2
alpinelinux 1
ibm 3
almalinux 2
redhat 3
oraclelinux 2
rocky 2
gentoo 1
oracle 6
avleonov 1
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2021-06-28 20:41:39
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2021-11-09 08:26:25
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redhat
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(RHSA-2021:4160) Moderate: python39:3.9 and python39-devel:3.9 security update
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(RHSA-2021:4162) Moderate: python38:3.8 and python38-devel:3.8 security update
2021-11-09 12:47:54
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2021-08-24 07:30:01
oraclelinux
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2021-11-16 00:00:00
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rocky
rocky
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2021-11-09 08:26:25
python38:3.8 and python38-devel:3.8 security update
2021-11-09 12:47:54
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avleonov
avleonov
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7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.008 Low

EPSS

Percentile

81.8%

JSON
Related for NVD:CVE-2021-29921
debiancve1prion1osv9openvas16mageia1nessus29veracode1suse1ubuntu2photon2cve1redhatcve1f51cvelist1ubuntucve2alpinelinux1ibm3almalinux2redhat3oraclelinux2rocky2gentoo1oracle6avleonov1