Buffer Overflow Vulnerability in Microchip CryptoAuthentication Library
CVE-2019-16129

6.8MEDIUM

Key Information:

Vendor

Microchip

Status
Cryptoauthlib
Vendor
CVE Published:
22 October 2020

What is CVE-2019-16129?

The Microchip CryptoAuthentication Library, specifically versions prior to 20191122, contains a buffer overflow vulnerability that could potentially allow an attacker to execute arbitrary code or cause a denial of service. This security flaw arises from improper handling of input, leading to memory corruption. It is crucial for users and developers leveraging the library for cryptographic applications to update to the latest version to mitigate potential security risks.

References

https://www.microchip.com/design-centers/security-ics/cry...
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2020/10/22/1
mailing-listx_refsource_MLIST
https://census-labs.com/news/2020/10/21/microchip-cryptoa...
x_refsource_MISC

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2019-16129 : Buffer Overflow Vulnerability in Microchip CryptoAuthentication Library