Home > Vulnerability Database > CVE-2019-16129

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2019-16129

Good to know:

Date: October 22, 2020

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

Language: C

Severity Score

6.8

Related Resources (5)

Url: http://www.openwall.com/lists/oss-security/2020/10/22/1

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-16129

Url: https://census-labs.com/news/2020/10/21/microchip-cryptoauthlib-atcab_genkey_base-buffer-overflow/

Url: https://www.microchip.com/design-centers/security-ics/cryptoauthentication

Url: https://www.mend.io/vulnerability-database/CVE-2019-16129

Severity Score

6.8

Weakness Type (CWE)

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

CWE-120

Top Fix

Upgrade Version

Upgrade to version 20191122

CVSS v3.1

Base Score:	6.8
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:	4.6
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

Do you need more information?

Contact Us