Vulnerabilities (CVE)

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Filtered by product Suricata
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-17420 2 Oisf, Suricata-ids 2 Libhtp, Suricata 2021-07-21 5.0 MEDIUM 5.3 MEDIUM
In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single \r\n ending.
CVE-2018-6794 2 Debian, Suricata-ids 2 Debian Linux, Suricata 2019-03-01 5.0 MEDIUM 5.3 MEDIUM
Suricata before 4.0.4 is prone to an HTTP detection bypass vulnerability in detect.c and stream-tcp.c. If a malicious server breaks a normal TCP flow and sends data before the 3-way handshake is complete, then the data sent by the malicious server will be accepted by web clients such as a web browser or Linux CLI utilities, but ignored by Suricata IDS signatures. This mostly affects IDS signatures for the HTTP protocol and TCP stream content; signatures for TCP packets will inspect such network traffic as usual.
CVE-2016-10728 1 Suricata-ids 1 Suricata 2018-09-20 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Suricata before 3.1.2. If an ICMPv4 error packet is received as the first packet on a flow in the to_client direction, it confuses the rule grouping lookup logic. The toclient inspection will then continue with the wrong rule group. This can lead to missed detection.