CVE-2019-16128

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

CVSS v3.0 6.8 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.8^/10

CVSS v3.0 : MEDIUM

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

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://census-labs.com/news/2020/10/21/microchip-cryptoauthlib-atcab_sign_base-buffer-overflow/	Exploit Press/Media Coverage Third Party Advisory
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

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Configurations

Configuration 1 (hide)

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

Information

Published : 2020-10-22 13:15

Updated : 2020-10-30 09:20

NVD link : CVE-2019-16128

Mitre link : CVE-2019-16128

JSON object : View

CWE

CWE-120

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

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Products Affected

microchip

cryptoauthlib

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