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CVE-2021-29921

Public on 2021-05-06
Modified on 2023-06-09
Description

A flaw was found in python-ipaddress. Improper input validation of octal strings in stdlib ipaddress allows unauthenticated remote attackers to perform indeterminate SSRF, RFI, and LFI attacks on many programs that rely on Python stdlib ipaddress. The highest threat from this vulnerability is to data integrity and system availability.

Severity
Medium
See what this means
CVSS v3 Base Score
9.1
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Python3.8 Extra python38 2023-08-21 21:00 ALAS2PYTHON3.8-2023-009

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD CVSSv2 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
NVD CVSSv3 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H