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nvd[email protected]NVD:CVE-2022-48566
HistoryAug 22, 2023 - 7:16 p.m.

CVE-2022-48566

2023-08-2219:16:32
CWE-362
web.nvd.nist.gov
2
python
hmac
compare_digest
constant-time-defeating
issue

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

23.7%

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.

Affected configurations

NVD
Node
pythonpythonRange<3.6.13
OR
pythonpythonRange3.7.03.7.10
OR
pythonpythonRange3.8.03.8.7
OR
pythonpythonRange3.9.03.9.1
Node
debiandebian_linuxMatch10.0
Node
netappactive_iq_unified_managerMatch-vmware_vsphere
OR
netappactive_iq_unified_managerMatch-windows
OR
netappconverged_systems_advisor_agentMatch-

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

23.7%