CVE-2019-17596
HIGHCVSS 7.5/10EPSS 4.69%
Last modified
CVE-2019-17596 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios, such as traffic from a client to a server that verifies client certificates.. EPSS estimates a 4.69% chance of exploitation in the next 30 days.
Description
Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios, such as traffic from a client to a server that verifies client certificates.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Golang | Go | >= 1.12, < 1.12.11 |
| Golang | Go | >= 1.13, < 1.13.2 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Fedoraproject | Fedora | 30 |
| Fedoraproject | Fedora | 31 |
| Redhat | Developer Tools | 1.0 |
| Redhat | Enterprise Linux | 8.0 |
| Redhat | Enterprise Linux Server | 8.1 |
| Opensuse | Leap | 15.0 |
| Opensuse | Leap | 15.1 |
| Arista | Cloudvision Portal | >= 2018.1.0, <= 2018.2.3 |
| Arista | Cloudvision Portal | 2019.1.0 |
| Arista | Cloudvision Portal | 2019.1.1 |
| Arista | Cloudvision Portal | 2019.1.2 |
| Arista | Terminattr | <= 1.7.2 |
| Arista | Eos | <= 4.23.1f |
| Arista | Mos | <= 0.25 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.htmlMailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0101Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0329Third Party Advisory
- https://github.com/golang/go/issues/34960Exploit, Issue Tracking, Patch, Third Party Advisory
- https://groups.google.com/d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJRelease Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00014.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00015.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191122-0005/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4551Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.htmlMailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0101Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0329Third Party Advisory
- https://github.com/golang/go/issues/34960Exploit, Issue Tracking, Patch, Third Party Advisory
- https://groups.google.com/d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJRelease Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00014.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00015.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191122-0005/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4551Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-17596?
Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios, such as traffic from a client to a server that verifies client certificates.
How severe is CVE-2019-17596?
CVE-2019-17596 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 4.69% probability of exploitation in the next 30 days.
How do I fix CVE-2019-17596?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-17596?
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Scan your code nowSource: NVD / NIST