Name: CVE-2022-48566: Concurrent Execution using Shared Resource with Improper Synchronization
Creator: Rapid7
Published: 2023-08-22T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2022-48566, CWE-362, CVSS 5.9, EPSS 0.01301

An issue was discovered in compare_digest in Lib/hmac.py in Python through 3.9.1. Constant-time-defeating optimisations were possible in the accumulator variable in hmac.compare_digest.

CVSS Details

CVSS 3.1 Base Score: 5.9
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Amazon Linux Ami 2	—	Upgrade python38-debugUpgrade python-testUpgrade python3-testUpgrade python-libsUpgrade python38-develUpgrade python38-debuginfoUpgrade pythonUpgrade tkinterUpgrade python38-libsUpgrade python38Upgrade python-toolsUpgrade python3-develUpgrade python-develUpgrade python3-debuginfoUpgrade python3-toolsUpgrade python38-tkinterUpgrade python3-libsUpgrade python3Upgrade python38-testUpgrade python38-toolsUpgrade python3-tkinterUpgrade python-debuginfoUpgrade python-debugUpgrade python3-debug	Jan 10, 2024	Aug 22, 2023
Debian	—	Upgrade python2.7Upgrade pypy3Upgrade python3.9	Sep 22, 2023	Aug 22, 2023
Huawei Euleros 2_0_sp5	—	Upgrade tkinterUpgrade pythonUpgrade python-libsUpgrade python-devel	Feb 12, 2024	Aug 22, 2023
Huawei Euleros 2_0_sp8	—	Upgrade python2Upgrade python2-testUpgrade python2-develUpgrade python-unversioned-commandUpgrade python2-libs	Mar 13, 2024	Aug 22, 2023
Redhat_linux	—	No solution exists	Jul 17, 2026	Aug 22, 2023
Suse	—	Upgrade python-tkUpgrade pythonUpgrade libpython2_7-1_0-32bitUpgrade python-gdbmUpgrade libpython2_7-1_0Upgrade python-idleUpgrade python-base-32bitUpgrade python-baseUpgrade python-doc-pdfUpgrade python-docUpgrade python-32bitUpgrade python-demoUpgrade python-develUpgrade python-xmlUpgrade python-curses	Oct 10, 2023	Aug 22, 2023
Ubuntu	—	Upgrade python3.8-minimal (Ubuntu Pro)Upgrade libpython2.7 (Ubuntu Pro)Upgrade python3.6-minimal (Ubuntu Pro)Upgrade python3.5 (Ubuntu Pro)Upgrade python3.6 (Ubuntu Pro)Upgrade python2.7Upgrade libpython3.5-stdlib (Ubuntu Pro)Upgrade python3.7 (Ubuntu Pro)Upgrade python3.5-minimal (Ubuntu Pro)Upgrade libpython3.5-minimal (Ubuntu Pro)Upgrade libpython3.5 (Ubuntu Pro)Upgrade libpython2.7-minimal (Ubuntu Pro)Upgrade python3.8 (Ubuntu Pro)Upgrade libpython2.7-stdlib (Ubuntu Pro)Upgrade python3.7-minimal (Ubuntu Pro)	Sep 28, 2023	Aug 22, 2023
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	Jan 20, 2025	Aug 22, 2023

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence