Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2020-25659

Published: Jan 11, 2021 | Modified: Sep 09, 2024
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
5.9 MODERATE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2020-25659
CWEhttps://cwe.mitre.org/data/definitions/NVD-Other.html

python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API, via timed processing of valid PKCS#1 v1.5 ciphertext.

Affected Software

Name Vendor Start Version End Version
Cryptography Cryptography.io 3.2 (including) 3.2 (including)
Red Hat Enterprise Linux 8 RedHat python-cryptography-0:3.2.1-4.el8 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-python38-babel-0:2.7.0-12.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-python38-python-0:3.8.11-2.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-python38-python-cryptography-0:2.8-5.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-python38-python-jinja2-0:2.10.3-6.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-python38-python-lxml-0:4.4.1-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-python38-python-pip-0:19.3.1-2.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-python38-python-urllib3-0:1.25.7-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS RedHat rh-python38-babel-0:2.7.0-12.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS RedHat rh-python38-python-0:3.8.11-2.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS RedHat rh-python38-python-cryptography-0:2.8-5.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS RedHat rh-python38-python-jinja2-0:2.10.3-6.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS RedHat rh-python38-python-lxml-0:4.4.1-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS RedHat rh-python38-python-pip-0:19.3.1-2.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS RedHat rh-python38-python-urllib3-0:1.25.7-7.el7 *
Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 RedHat redhat-virtualization-host-0:4.4.6-20210527.3.el8_4 *
Python-cryptography Ubuntu bionic *
Python-cryptography Ubuntu devel *
Python-cryptography Ubuntu focal *
Python-cryptography Ubuntu groovy *
Python-cryptography Ubuntu trusty *
Python-cryptography Ubuntu upstream *
Python-cryptography Ubuntu xenial *

References

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