Vulnerability in Arista Cloudvision Portal
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.047 (91.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.047 · newest: 0.047 · change: 0.000
Affected products
- Arista Cloudvision Portal — versions 2019.1.0, 2019.1.1, 2019.1.2
- Arista Eos
- Arista Mos
- Arista Terminattr
- Golang Go
- Debian Linux — versions 9.0, 10.0
- Fedoraproject Fedora — versions 30, 31
- openSUSE Leap — versions 15.0, 15.1
- Red Hat Developer Tools — versions 1.0
- Red Hat Enterprise Linux — versions 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- groups.google.com/d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJ (Third Party Advisory, Release Notes)
- github.com/golang/go/issues/34960 (Exploit, Patch, Third Party Advisory, Issue Tracking)
- www.debian.org/security/2019/dsa-4551 (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.html (vendor-advisory, Mailing List, Third Party Advisory)
- security.netapp.com/advisory/ntap-20191122-0005/ (Third Party Advisory)
- access.redhat.com/errata/RHSA-2020:0101 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2020:0329 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-17596?
- CVE-2019-17596 is a high-severity vulnerability in Arista Cloudvision Portal, classified under CWE-436. CVSS score: 7.5/10. Published 2019-10-24.
- How severe is CVE-2019-17596?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-17596 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.