CVE-2019-16128

Severity Score

6.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

Microchip CryptoAuthentication Library CryptoAuthLib versiones anteriores a 20191122, presenta un desbordamiento del búfer (problema 1 de 2)

*Credits: N/A

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-09-08 CVE Reserved
2020-10-22 CVE Published
2024-02-25 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

References (3)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2020/10/22/1	Mailing List

URL	Date	SRC
https://census-labs.com/news/2020/10/21/microchip-cryptoauthlib-atcab_sign_base-buffer-overflow	2024-08-05

URL	Date	SRC

URL	Date	SRC
https://www.microchip.com/design-centers/security-ics/cryptoauthentication	2020-10-30

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microchip Search vendor "Microchip"		Cryptoauthlib Search vendor "Microchip" for product "Cryptoauthlib"				< 20191122 Search vendor "Microchip" for product "Cryptoauthlib" and version " < 20191122"		-		Affected