CVE-2020-7919
Panic in certificate parsing in crypto/x509 and golang.org/x/crypto/cryptobyte
7.5
HIGH
CVSS 3.1
EPSS 0.70%
Description
Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.
How to fix CVE-2020-7919
To remediate CVE-2020-7919, upgrade the affected package to a fixed version below.
- —upgrade to 1.12.6 or later
- —upgrade to 2.16.8 or later
- —upgrade to 0.0.0-20200124225646-8b5121be2f68 or later
- —upgrade to 0.0.0-20200124225646-8b5121be2f68 or later
- —upgrade to 3.1.0 or later
- —upgrade to 1.12.16 or later
Is CVE-2020-7919 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- >= 1.12.0, < 1.12.6, >= 1.13.0, < 1.13.7
- >= 2.0.0, < 2.16.8
- from 0, < 0.0.0-20200124225646-8b5121be2f68
- from 0, < 0.0.0-20200124225646-8b5121be2f68
- >= 3.0.0, < 3.1.0
- from 0, < 1.12.16, >= 1.13.0-0, < 1.13.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |