#VU85747 Observable discrepancy in py3-pycryptodome - CVE-2023-52323

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Main Vulnerability Database Vulnerabilities #VU85747

#VU85747 Observable discrepancy in py3-pycryptodome - CVE-2023-52323

Published: January 24, 2024


Vulnerability identifier: #VU85747
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-52323
CWE-ID: CWE-203
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
py3-pycryptodome
Software vendor:
www.pycryptodome.org

Description

The vulnerability allows a remote attacker to perform a side-channel attack.

The vulnerability exists due to observable discrepancy, which allows the side-channel leakage for OAEP decryption. A remote attacker can perform a Manger attack and gain access to sensitive information.


Remediation

Install updates from vendor's website.

External links