CVE-2021-3116

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-3116
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).

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://cardaci.xyz/advisories/2021/01/10/proxy.py-2.3.0-broken-basic-authentication/ Exploit Third Party Advisory
https://github.com/abhinavsingh/proxy.py/pull/482/commits/9b00093288237f5073c403f2c4f62acfdfa8ed46 Patch
https://pypi.org/project/proxy.py/2.3.1/#history Product
Configurations

Configuration 1 (hide)

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

15 Feb 2024, 21:40

Type Values Removed Values Added
CWE NVD-CWE-noinfo CWE-697
References () https://github.com/abhinavsingh/proxy.py/pull/482/commits/9b00093288237f5073c403f2c4f62acfdfa8ed46 - Patch, Third Party Advisory () https://github.com/abhinavsingh/proxy.py/pull/482/commits/9b00093288237f5073c403f2c4f62acfdfa8ed46 - Patch
References () https://pypi.org/project/proxy.py/2.3.1/#history - Product, Third Party Advisory () https://pypi.org/project/proxy.py/2.3.1/#history - Product

14 Jan 2021, 15:09

Type Values Removed Values Added
CPE cpe:2.3:a:proxy.py_project:proxy.py:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CWE NVD-CWE-noinfo
References (MISC) https://github.com/abhinavsingh/proxy.py/pull/482/commits/9b00093288237f5073c403f2c4f62acfdfa8ed46 - (MISC) https://github.com/abhinavsingh/proxy.py/pull/482/commits/9b00093288237f5073c403f2c4f62acfdfa8ed46 - Patch, Third Party Advisory
References (MISC) https://cardaci.xyz/advisories/2021/01/10/proxy.py-2.3.0-broken-basic-authentication/ - (MISC) https://cardaci.xyz/advisories/2021/01/10/proxy.py-2.3.0-broken-basic-authentication/ - Exploit, Third Party Advisory
References (MISC) https://pypi.org/project/proxy.py/2.3.1/#history - (MISC) https://pypi.org/project/proxy.py/2.3.1/#history - Product, Third Party Advisory

11 Jan 2021, 05:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-01-11 05:15

Updated : 2024-02-15 21:40

NVD link : CVE-2021-3116

Mitre link : CVE-2021-3116

CVE.ORG link : CVE-2021-3116

JSON object : View

Products Affected

proxy.py_project

  • proxy.py
CWE
CWE-697

Incorrect Comparison