CVE-2016-7036 : python-jose before 1.3.2 allows attackers to have unspecified impact by leveragi

python-jose before 1.3.2 allows attackers to have unspecified impact by leveraging failure to use a constant time comparison for HMAC keys.

Published 2017-01-23 21:59:02

Updated 2017-02-01 02:59:01

Source Red Hat, Inc.

View at NVD, CVE.org

Products affected by CVE-2016-7036

Python-jose Project » Python-jose
Versions up to, including, (<=) 1.3.1
cpe:2.3:a:python-jose_project:python-jose:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.42%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 59 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

https://github.com/mpdavis/python-jose/releases/tag/1.3.2

Release 1.3.2 · mpdavis/python-jose · GitHub
Issue Tracking;Patch;Third Party Advisory
https://github.com/mpdavis/python-jose/pull/35/commits/89b46353b9f611e9da38de3d2fedf52331167b93

fix: Use constant time comparison for HMAC by mpdavis · Pull Request #35 · mpdavis/python-jose · GitHub
Issue Tracking;Patch;Third Party Advisory
http://www.securityfocus.com/bid/95845

python-jose CVE-2016-7036 Unspecified Security Vulnerability

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