CVE-2020-20950

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Summary

CVECVE-2020-20950
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-01-19 13:15:00 UTC
Updated2021-09-08 17:22:00 UTC
DescriptionBleichenbacher'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.

Risk And Classification

Problem Types: CWE-327

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Macos - All All All
Operating System Apple Mac Os - All All All
Operating System Apple Mac Os - All All All
Application Ietf Public Key Cryptography Standards 1 1.5 All All All
Application Ietf Public Key Cryptography Standards 1 1.5 All All All
Operating System Linux Linux Kernel - All All All
Operating System Linux Linux Kernel - All All All
Application Microchip Microchip Libraries For Applications All All All All
Operating System Microsoft Windows - All All All
Operating System Microsoft Windows - All All All

References

ReferenceSourceLinkTags
Silence Will Fall (Or How It Can Take 2 Years to Get Your Vuln Registered) | by BI.ZONE | Jan, 2021 | Medium MISC bi-zone.medium.com Technical Description, Third Party Advisory
microchip.com MISC microchip.com Product
archiv.infsec.ethz.ch/education/fs08/secsem/bleichenbacher98.pdf MISC archiv.infsec.ethz.ch Technical Description, Third Party Advisory
Microchip Libraries for Applications | Microchip Technology Inc. MISC www.microchip.com Product
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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