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4.3
CVSSv2

CVE-2020-20950

Published: 19/01/2021 Updated: 08/09/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Subscribe to Public Key Cryptography Standards \#1

Vulnerability Summary

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.

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ietf public key cryptography standards \\#1 1.5

microchip microchip_libraries_for_applications

References

CWE-327https://bi-zone.medium.com/silence-will-fall-or-how-it-can-take-2-years-to-get-your-vuln-registered-e6134846f5bbhttp://microchip.comhttps://www.microchip.com/mplab/microchip-libraries-for-applicationshttp://archiv.infsec.ethz.ch/education/fs08/secsem/bleichenbacher98.pdfhttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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