CVE-2020-8492
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- CVE-2020-8492
CVE Details
| Release Date: | 2020-01-30 | |
| Impact: | None | What is this? |
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.
See more information about CVE-2020-8492 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 6.5 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | Required |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (python3) | ELSA-2020-3888 | 2020-10-06 |
| Oracle Linux version 8 (Cython) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (PyYAML) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (babel) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (mod_wsgi) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (numpy) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-PyMySQL) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-asn1crypto) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-cffi) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-chardet) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-cryptography) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-idna) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-jinja2) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-lxml) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-markupsafe) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-ply) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-psutil) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-psycopg2) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-pycparser) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-pysocks) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-requests) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-six) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-urllib3) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python-wheel) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python3) | ELSA-2020-4433 | 2020-11-10 |
| Oracle Linux version 8 (python38) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python3x-pip) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (python3x-setuptools) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (pytz) | ELSA-2020-4641 | 2020-11-10 |
| Oracle Linux version 8 (scipy) | ELSA-2020-4641 | 2020-11-10 |
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