Out-of-bounds Read in Matrixssl

CVE-2019-13470

MatrixSSL before 4.2.1 has an out-of-bounds read during ASN.1 handling.

Vulnerability class: Buffer Overflow

EPSS: 0.016 (73.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Matrixssl
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-13470?: CVE-2019-13470 is a critical-severity vulnerability in Matrixssl, classified under Out-of-bounds Read. CVSS score: 9.8/10. Published 2019-07-09.
How severe is CVE-2019-13470?: Critical severity. CVSS v3 base score is 9.8 out of 10.