CVE-2021-3116 - Vulnerability Details - OpenCVE

Description

before_upstream_connection in AuthPlugin in http/proxy/auth.py in proxy.py before 2.3.1 accepts incorrect Proxy-Authorization header data because of a boolean confusion (and versus or).

Published: 2021-01-11

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:proxy.py_project:proxy.py:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Github GHSA	GHSA-cmc7-mfmr-xqrx	Logic error in authentication in proxy.py

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00412.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://cardaci.xyz/advisories/2021/01/10/proxy.py-2.3.0-broken-basic-authentication/
https://github.com/abhinavsingh/proxy.py/pull/482/commits/9b00093288237f5073c403f2c4f62acfdfa8ed46
https://pypi.org/project/proxy.py/2.3.1/#history

History

No history.

Subscriptions

Proxy.py Project Proxy.py

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-01-11T05:00:49.000Z

Updated: 2024-08-03T16:45:51.254Z

Reserved: 2021-01-11T00:00:00.000Z

Link: CVE-2021-3116

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-01-11T05:15:10.987

Modified: 2024-11-21T06:20:55.090

Link: CVE-2021-3116

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-697

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