CVE-2019-1010251

HIGH

Open Information Security Foundation Suricata <4.1.2 - DoS

Title source: llm
STIX 2.1

Description

Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed network packet. The component is: app-layer-detect-proto.c, decode.c, decode-teredo.c and decode-ipv6.c (https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe, https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b). The attack vector is: An attacker can trigger the vulnerability by sending a specifically crafted network request. The fixed version is: 4.1.2.

References (3)

Core 3
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://redmine.openinfosecfoundation.org/issues/2736

Scores

CVSS v3 7.5
EPSS 0.0213
EPSS Percentile 79.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (4)
oisf/suricata 4.0.2
oisf/suricata 4.0.3
oisf/suricata 4.0.5
oisf/suricata 4.1.0 beta1
Published Jul 18, 2019
Tracked Since Feb 18, 2026