CVSS3
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
Confidence
High
EPSS
Percentile
49.7%
Issue Overview:
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. (CVE-2022-48566)
Affected Packages:
python
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update python to update your system.
New Packages:
aarch64:
python-2.7.18-1.amzn2.0.8.aarch64
python-libs-2.7.18-1.amzn2.0.8.aarch64
python-devel-2.7.18-1.amzn2.0.8.aarch64
python-tools-2.7.18-1.amzn2.0.8.aarch64
tkinter-2.7.18-1.amzn2.0.8.aarch64
python-test-2.7.18-1.amzn2.0.8.aarch64
python-debug-2.7.18-1.amzn2.0.8.aarch64
python-debuginfo-2.7.18-1.amzn2.0.8.aarch64
i686:
python-2.7.18-1.amzn2.0.8.i686
python-libs-2.7.18-1.amzn2.0.8.i686
python-devel-2.7.18-1.amzn2.0.8.i686
python-tools-2.7.18-1.amzn2.0.8.i686
tkinter-2.7.18-1.amzn2.0.8.i686
python-test-2.7.18-1.amzn2.0.8.i686
python-debug-2.7.18-1.amzn2.0.8.i686
python-debuginfo-2.7.18-1.amzn2.0.8.i686
src:
python-2.7.18-1.amzn2.0.8.src
x86_64:
python-2.7.18-1.amzn2.0.8.x86_64
python-libs-2.7.18-1.amzn2.0.8.x86_64
python-devel-2.7.18-1.amzn2.0.8.x86_64
python-tools-2.7.18-1.amzn2.0.8.x86_64
tkinter-2.7.18-1.amzn2.0.8.x86_64
python-test-2.7.18-1.amzn2.0.8.x86_64
python-debug-2.7.18-1.amzn2.0.8.x86_64
python-debuginfo-2.7.18-1.amzn2.0.8.x86_64
Red Hat: CVE-2022-48566
Mitre: CVE-2022-48566
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | python | < 2.7.18-1.amzn2.0.8 | python-2.7.18-1.amzn2.0.8.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python-libs | < 2.7.18-1.amzn2.0.8 | python-libs-2.7.18-1.amzn2.0.8.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python-devel | < 2.7.18-1.amzn2.0.8 | python-devel-2.7.18-1.amzn2.0.8.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python-tools | < 2.7.18-1.amzn2.0.8 | python-tools-2.7.18-1.amzn2.0.8.aarch64.rpm |
Amazon Linux | 2 | aarch64 | tkinter | < 2.7.18-1.amzn2.0.8 | tkinter-2.7.18-1.amzn2.0.8.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python-test | < 2.7.18-1.amzn2.0.8 | python-test-2.7.18-1.amzn2.0.8.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python-debug | < 2.7.18-1.amzn2.0.8 | python-debug-2.7.18-1.amzn2.0.8.aarch64.rpm |
Amazon Linux | 2 | aarch64 | python-debuginfo | < 2.7.18-1.amzn2.0.8 | python-debuginfo-2.7.18-1.amzn2.0.8.aarch64.rpm |
Amazon Linux | 2 | i686 | python | < 2.7.18-1.amzn2.0.8 | python-2.7.18-1.amzn2.0.8.i686.rpm |
Amazon Linux | 2 | i686 | python-libs | < 2.7.18-1.amzn2.0.8 | python-libs-2.7.18-1.amzn2.0.8.i686.rpm |