CVE-2023-50782
Python-cryptography: bleichenbacher timing oracle attack against rsa decryption - incomplete fix for cve-2020-25659
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.
Se encontró una falla en el paquete python-cryptography. Este problema puede permitir que un atacante remoto descifre mensajes capturados en servidores TLS que utilizan intercambios de claves RSA, lo que puede provocar la exposición de datos confidenciales o sensibles.
*Credits:
This issue was discovered by Hubert Kario (Red Hat).
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-12-13 CVE Reserved
- 2024-02-05 CVE Published
- 2024-07-27 EPSS Updated
- 2024-08-20 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-203: Observable Discrepancy
- CWE-208: Observable Timing Discrepancy
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://www.couchbase.com/alerts |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2023-50782 | 2024-02-26 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2254432 | 2024-02-26 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Redhat Search vendor "Redhat" | Ansible Automation Platform Search vendor "Redhat" for product "Ansible Automation Platform" | 2.0 Search vendor "Redhat" for product "Ansible Automation Platform" and version "2.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 9.0 Search vendor "Redhat" for product "Enterprise Linux" and version "9.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Update Infrastructure Search vendor "Redhat" for product "Update Infrastructure" | 4 Search vendor "Redhat" for product "Update Infrastructure" and version "4" | - |
Affected
| ||||||
| Python-cryptography Project Search vendor "Python-cryptography Project" | Python-cryptography Search vendor "Python-cryptography Project" for product "Python-cryptography" | < 42.0.0 Search vendor "Python-cryptography Project" for product "Python-cryptography" and version " < 42.0.0" | - |
Affected
| ||||||