Remote Decryption Vulnerability in TLS Servers Using RSA Key Exchanges
CVE-2023-50782
7.5HIGH
Summary
A vulnerability has been identified in the python-cryptography package that may allow remote attackers to decrypt captured messages during TLS sessions employing RSA key exchanges. This can lead to significant risks, including the unintended exposure of confidential or sensitive data. Given the widespread use of TLS for securing communications, it is crucial for users and administrators to evaluate their systems and apply necessary updates to mitigate this risk. The flaw underscores the importance of maintaining robust security measures while using cryptographic libraries.
References
CVSS V3.1
Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Collectors
NVD DatabaseMitre Database
Credit
This issue was discovered by Hubert Kario (Red Hat).