CVE-2020-20950

Published Jan 19, 2021 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-13729 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.
History

No history.

Weaknesses
  • CWE-327

    Use of a Broken or Risky Cryptographic Algorithm

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 9, 2026, 12:09 AM
Reserved
Aug 13, 2020, 12:00 AM
Status
Modified
Published
Jan 19, 2021, 1:15 PM
Modified
Jul 9, 2026, 12:16 AM