CVE-2022-48566
Python HMAC Inconsistent Time Comparison Vulnerability
Description
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.
INFO
Published Date :
Aug. 22, 2023, 7:16 p.m.
Last Modified :
Nov. 21, 2024, 7:33 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2022-48566 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2022-48566
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-48566.
| URL | Resource |
|---|---|
| https://bugs.python.org/issue40791 | Exploit Issue Tracking Patch Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20231006-0013/ | Third Party Advisory |
| https://bugs.python.org/issue40791 | Exploit Issue Tracking Patch Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20231006-0013/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2022-48566 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-48566 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugs.python.org/issue40791 Added Reference https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html Added Reference https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html Added Reference https://security.netapp.com/advisory/ntap-20231006-0013/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Oct. 13, 2023
Action Type Old Value New Value Removed CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html No Types Assigned https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20231006-0013/ No Types Assigned https://security.netapp.com/advisory/ntap-20231006-0013/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:* *cpe:2.3:a:netapp:converged_systems_advisor_agent:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 11, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html [No Types Assigned] -
CVE Modified by [email protected]
Oct. 06, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20231006-0013/ [No Types Assigned] -
Modified Analysis by [email protected]
Sep. 28, 2023
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html No Types Assigned https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:python:python:*:*:*:*:*:*:*:* versions from (including) 3.6.0 up to (including) 3.9.1 OR *cpe:2.3:a:python:python:*:*:*:*:*:*:*:* versions up to (excluding) 3.6.13 *cpe:2.3:a:python:python:*:*:*:*:*:*:*:* versions from (including) 3.7.0 up to (excluding) 3.7.10 *cpe:2.3:a:python:python:*:*:*:*:*:*:*:* versions from (including) 3.8.0 up to (excluding) 3.8.7 *cpe:2.3:a:python:python:*:*:*:*:*:*:*:* versions from (including) 3.9.0 up to (excluding) 3.9.1 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 20, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 01, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugs.python.org/issue40791 No Types Assigned https://bugs.python.org/issue40791 Exploit, Issue Tracking, Patch, Vendor Advisory Added CWE NIST CWE-362 Added CPE Configuration OR *cpe:2.3:a:python:python:*:*:*:*:*:*:*:* versions from (including) 3.6.0 up to (including) 3.9.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-48566 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-48566
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.19 }} 0.05%
score
0.56407
percentile