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CVE-2019-16128

Microchip CryptoAuthentication Library CryptoAuthLib prior to 20191122 has a Buffer Overflow ...

6.8 Medium

CVE-2019-16128 is a medium vulnerability (CVSS 6.8) in Microchip Cryptoauthlib, published October 22, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.60%, the 49th percentile. No source names a fixed version.

What does this mean?
Severity
6.8 MediumCVSS 3.1, NVD
Exploit chance
0.60%EPSS, 49th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

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

Attack profile

How easy it is to exploit

Attack vector
Physical
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.60%Down 0.2 points since Apr 14, 2021
90%50%10%1%

Affected products

What each source reports

NVD Score used6.8

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

Record
CVE-2019-16128
CVSS 3.1
6.8 MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-120
Updated
2026-11-02
CVE ListNo score

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

Record
CVE-2019-16128
Updated
2026-11-02
EUVDEUVD-2019-6966No score

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

Record
EUVD-2019-6966
Updated
2026-11-03
GitHub AdvisoriesGHSA-rpjr-ffw4-g4vhNo score

Microchip CryptoAuthentication Library CryptoAuthLib prior to 20191122 has a Buffer Overflow ...

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

Record
GHSA-rpjr-ffw4-g4vh
Weakness
CWE-120
Updated
2026-11-02
OSV6.8

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

Record
CVE-2019-16128
CVSS 3.1
6.8 MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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