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CVE-2019-16128

Good to know:

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Date: October 22, 2020

Microchip CryptoAuthentication Library CryptoAuthLib prior to 20191122 has a Buffer Overflow (issue 1 of 2).

Language: C

Severity Score

Related Resources (5)

http://www.openwall.com/lists/oss-security/2020/10/22/1
https://nvd.nist.gov/vuln/detail/CVE-2019-16128
https://www.microchip.com/design-centers/security-ics/cryptoauthentication
https://census-labs.com/news/2020/10/21/microchip-cryptoauthlib-atcab_sign_base-buffer-overflow/
https://www.mend.io/vulnerability-database/CVE-2019-16128

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Top Fix

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Upgrade Version

Upgrade to version 20191122

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CVSS v3.1

Base Score:
Attack Vector (AV): PHYSICAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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