CVE Vulnerability

CVE-2019-16128

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

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

6.8 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://census-labs.com/news/2020/10/21/microchip-cryptoauthlib-atcab_sign_base-buffer-overflow/ Exploit Press/Media Coverage
https://www.microchip.com/design-centers/security-ics/cryptoauthentication Vendor Advisory
http://www.openwall.com/lists/oss-security/2020/10/22/1 Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:microchip:cryptoauthlib:*:*:*:*:*:*:*:*
Information

Published : 2020-10-22 08:15

Updated : 2020-10-30 04:20

NVD link : CVE-2019-16128

Mitre link : CVE-2019-16128

Products Affected
No products.
CWE
CWE-120