Vulnerability identifier: #VU85747
Vulnerability risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-203
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
py3-pycryptodome
Other software /
Other software solutions
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.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
py3-pycryptodome: 3.0 - 3.19.0
External links
http://github.com/Legrandin/pycryptodome/releases/tag/v3.19.1
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.