VDB
CVE-2020-3315
CVE-2020-3315
PUBLISHED
CVSS 5.800000190734863 MEDIUM
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured file policies on an affected system. The vulnerability is due to errors in how the Snort detection engine handles specific HTTP responses. An attacker could exploit this vulnerability by sending crafted HTTP packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured file policies and deliver a malicious payload to the protected network.
EPSS 2.21% · 82.2th percentile
Risk Scores
CVSS 3.0
5.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS Score
2.21%
82.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | snort | 0, 2.9.7.0-5 |
| Ubuntu:20.04:LTS | snort | 2.9.7.0-5build1, 0 |
| Ubuntu:18.04:LTS | snort | 2.9.7.0-5build1, 2.9.7.0-5, 0 |
| Ubuntu:14.04:LTS | snort | 0, 2.9.5.3-3, 2.9.6.0-0ubuntu1 |
| Ubuntu:22.04:LTS | snort | 2.9.15.1-5, 2.9.15.1-6build1, 0 |
Timeline
- May 6, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort_filepolbypass-m4X5DgOP third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-3315 third-party-advisory
- https://ubuntu.com/security/CVE-2020-3315 advisory