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osvGoogleOSV:BIT-PYTHON-2021-29921
HistoryMar 06, 2024 - 11:06 a.m.

BIT-python-2021-29921

2024-03-0611:06:43
Google
osv.dev
26
python
ipaddress library
vulnerability
leading zero characters
ip address octets
bypass
access control

CVSS2

7.5

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

CVSS3

9.8

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

AI Score

6.6

Confidence

Low

EPSS

0.008

Percentile

81.7%

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.

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CVSS2

7.5

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

CVSS3

9.8

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

AI Score

6.6

Confidence

Low

EPSS

0.008

Percentile

81.7%

JSON
Related for OSV:BIT-PYTHON-2021-29921
osv9openvas17debiancve1prion1mageia1nessus30veracode1cvelist1redhatcve1alpinelinux1f51ubuntucve2ibm3photon2ubuntu3nvd1cve1suse1redhat3rocky2oraclelinux2almalinux2gentoo1oracle6avleonov1