CVE-2020-3369
HIGHEPSS 70th pctlDescription
A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper processing of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP packets through an affected device. A successful exploit could allow the attacker to make the device reboot continuously, causing a DoS condition.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Intelligence
Elevated risk: more likely to be exploited than 70% of all known CVEs.
References
Related Vulnerabilities
Other CWE-118 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2015-2002 | Critical | 9.8 | 2.3% | - | Fix |
| CVE-2017-5884 | High | 7.8 | 2.2% | - | Fix |
| CVE-2015-2004 | Critical | 9.8 | 2.0% | - | Fix |
| CVE-2015-2003 | Critical | 9.8 | 2.0% | - | Fix |
| CVE-2015-2001 | Critical | 9.8 | 2.0% | - | Fix |
| CVE-2015-2000 | Critical | 9.8 | 2.0% | - | Fix |
Common questions
How do I fix CVE-2020-3369?
No published fix for CVE-2020-3369 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2020-3369 being actively exploited?
Not that we know of. CVE-2020-3369 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 1.4% is the estimated probability that it will be exploited in the next 30 days. That is higher than 70% of all scored CVEs.
How severe is CVE-2020-3369?
CVE-2020-3369 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.