Rapid7 Vulnerability & Exploit Database

FreeBSD: (Multiple Advisories) (CVE-2020-8492): Python -- multiple vulnerabilities

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

FreeBSD: (Multiple Advisories) (CVE-2020-8492): Python -- multiple vulnerabilities

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
01/30/2020
Created
04/25/2020
Added
04/23/2020
Modified
11/04/2022

Description

Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking.

Solution(s)

  • freebsd-upgrade-package-python27
  • freebsd-upgrade-package-python35
  • freebsd-upgrade-package-python36
  • freebsd-upgrade-package-python37
  • freebsd-upgrade-package-python38
  • freebsd-upgrade-package-tauthon

References

  • USN-4333-1
  • USN-4333-2
  • USN-4754-3
  • USN-5200-1
  • CVE-2020-8492

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;