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CVE-2020-25659

Published: Jan 11, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUCWE-385
5.9MEDIUM
NVD MITRE
EPSS Score
2.5%
Top 17.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-385NVD-CWE-Other

Affected Products

Red Hat Inc.
commercial·USaka red hat
Red Hat Enterprise LinuxOn-premOS
Operating Systems / linux-distro
Red Hat Software CollectionsOn-prem
Operating Systems / linux-distro
Red Hat OpenStack PlatformOn-prem
Operating Systems / linux-distro
Ansible TowerOn-prem
Operating Systems / linux-distro
Ansible Automation PlatformOn-prem
Operating Systems / linux-distro
Oracle Corp.
commercial·USaka oracle
communications cloud native core network function cloud native environmentOn-premDatabase
Databases / data-warehouse-analytics
Oracle Communications Cloud Native Core Network Function Cloud Native EnvironmentSaaSSaaS Service
Cloud & SaaS / cloud-platform
Сообщество свободного программного обеспечения
oss-projectaka fsf
Debian GNU/LinuxOn-premOS
Operating Systems / linux-distro
python-cryptographyLibraryLibrary
OSS Libraries / generic-library
cryptography.io
oss-projectaka cryptography
cryptographyLibrary
OSS Libraries / pypi
PyPI
package-ecosystem
cryptography
OSS Libraries
Novell Inc.
commercial·US
OpenSUSE LeapOn-premOS
Operating Systems / linux-distro
and 4 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2020-25659?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://github.com/pyca/cryptography/pull/5507/commits/ce1bef6f1ee06ac497ca0c837fbd1c7ef6c2472b
github.com
https://www.oracle.com/security-alerts/cpuapr2022.html
oracle.com
https://www.oracle.com/security-alerts/cpujul2022.html
oracle.com
and 17 more references View all →

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