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CVE-2019-16127
Atmel Advanced Software Framework (ASF) 4 has an Integer Overflow.
Critical9.1EPSS 2.0%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Atmel Advanced Software Framework (ASF) 4 has an Integer Overflow.
Timeline
ID reserved
By mitre
- 14 months later
· 14 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 2.0% · top 19% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.1.
Weakness
Affected products
n/a
- affected n/a
References (3)
- https://www.microchip.com/mplab/avr-support/advanced-software-framework (opens in a new tab)x_refsource_MISCx_transferred
- https://census-labs.com/news/2020/10/21/microchip-asf4-integer-overflows-in-flash_read-flash_write-and-flash_append/ (opens in a new tab)x_refsource_MISCx_transferred
- [oss-security] 20201022 CVE-2019-16127, CVE-2019-16128 and CVE-2019-16129 for Microchip code (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-16127)Record last updated .