Remote Decryption Vulnerability in TLS Servers Using RSA Key Exchanges
CVE-2023-50782

7.5HIGH

Key Information:

Status
Red Hat Ansible Automation Platform 2
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Vendor
CVE Published:
5 February 2024

What is CVE-2023-50782?

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.

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References

https://access.redhat.com/security/cve/CVE-2023-50782
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2254432
issue-trackingx_refsource_REDHAT

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

Credit

This issue was discovered by Hubert Kario (Red Hat).
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