CVE-2021-29921

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.0219 (0.837)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-other⁠

ADVISORY - redhat

CWE-20⁠

Improper Input Validation

Impacted images

Advisories

Docker

CREATED

4 years ago

UPDATED

2 years ago

ADVISORY ID

CVE-2021-29921

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

NIST

CREATED

4 years ago

UPDATED

8 months ago

ADVISORY IDCVE-2021-29921⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-other⁠

CVSS SCORE

9.8critical

Alpine

CREATED

4 years ago

UPDATED

5 months ago

ADVISORY IDCVE-2021-29921⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

4 years ago

UPDATED

3 days ago

ADVISORY IDCVE-2021-29921⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Ubuntu

CREATED

4 years ago

UPDATED

4 months ago

ADVISORY IDCVE-2021-29921⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

9.8medium

Alma

CREATED

4 years ago

UPDATED

4 years ago

ADVISORY IDALSA-2021:4160⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Alma

CREATED

4 years ago

UPDATED

4 years ago

ADVISORY IDALSA-2021:4162⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Bitnami

CREATED

2 years ago

UPDATED

2 years ago

ADVISORY ID

BIT-2021-29921

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Acritical

Bitnami

CREATED

1 year ago

UPDATED

4 months ago

ADVISORY ID

BIT-python-2021-29921

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

9.8critical

Bitnami

CREATED

6 months ago

UPDATED

4 months ago

ADVISORY ID

BIT-python-min-2021-29921

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

9.8critical

Red Hat

CREATED

4 years ago

UPDATED

4 months ago

ADVISORY IDCVE-2021-29921⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-20⁠

CVSS SCORE

9.1medium

Rocky

CREATED

4 years ago

UPDATED

5 months ago

ADVISORY IDRLSA-2021:4160⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Rocky

CREATED

4 years ago

UPDATED

5 months ago

ADVISORY IDRLSA-2021:4162⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Oracle

CREATED

4 years ago

UPDATED

4 years ago

ADVISORY IDELSA-2021-4160⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Oracle

CREATED

4 years ago

UPDATED

4 years ago

ADVISORY IDELSA-2021-4162⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

intheWild

CREATED

5 months ago

UPDATED

5 months ago

ADVISORY IDCVE-2021-29921⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY