CVE-2020-20950

Medium

Description

Bleichenbacher's attack on PKCS #1 v1.5 padding for RSA in Microchip Libraries for Applications 2018-11-26 All up to 2018-11-26. The vulnerability can allow one to use Bleichenbacher's oracle attack to decrypt an encrypted ciphertext by making successive queries to the server using the vulnerable library, resulting in remote information disclosure.

SeverityMedium
CVSS5.9
Exploit probability—
ProductMicrochip Libraries For Applications
PublishedJan 19, 2021
First seenJan 19, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
microchip microchip_libraries_for_applicationsv ≤ 2018-11-26—
ietf public_key_cryptography_standards_\#11.5—

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