CVE-2020-3299
Description
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured File Policy for HTTP packets and deliver a malicious payload.
Risk Information
Base Score
5.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS Score
Exploitation Probability
1.1
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| snort security update(DSA-5354-1) snort_2.9.20-0+deb11u1_amd64.deb | Linux |
| snort security update(DSA-5354-1) snort_2.9.20-0+deb11u1_i386.deb | Linux |
| Multiple Cisco Products SNORT HTTP Detection Engine File Policy Bypass Vulnerability For Cisco 4000 Series Integrated Services Routers | NCM |
| Multiple Cisco Products SNORT HTTP Detection Engine File Policy Bypass Vulnerability For Cisco Firepower Threat Defense Software | NCM |
| CVE-2020-3299 | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-1705901 | Security Update for Cisco 4000 Series Integrated Services Routers Denali-16.3.4a |
| PATCH-1706067 | Security Update for Cisco Firepower Threat Defense Software Gibraltar-16.12.5 |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234