Buffer Overflow in Microchip CryptoAuthentication Library
CVE-2019-16128

6.8MEDIUM

Key Information:

Vendor

Microchip

Status
Cryptoauthlib
Vendor
CVE Published:
22 October 2020

What is CVE-2019-16128?

The Microchip CryptoAuthentication Library, specifically versions prior to 20191122, is prone to a buffer overflow vulnerability. This flaw can allow attackers to exploit memory corruption issues, potentially leading to unauthorized access and manipulation of sensitive data in security-sensitive applications. Proper validation of input data is crucial to mitigate the risk posed by this vulnerability, emphasizing the importance of keeping security libraries updated and using safeguard mechanisms against such threats.

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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

JSON
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