What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2019-1010251.

What is the severity of CVE-2019-1010251?

The severity of CVE-2019-1010251 is high.

How does CVE-2019-1010251 impact Suricata?

CVE-2019-1010251 allows an attacker to evade signature detection with a specially formed network packet.

Which versions of Suricata are affected by CVE-2019-1010251?

Suricata versions 4.0.2, 4.0.3, 4.0.5, and 4.1.0-beta1 are affected by CVE-2019-1010251.

How can I mitigate the vulnerability in Suricata?

To mitigate CVE-2019-1010251, it is recommended to update Suricata to version 4.1.2 or later.

Vulnerability/
CVE-2019-1010251

high

7.5

CWE

18/7/2019

5/8/2024

CVE-2019-1010251: Input Validation

First published: Thu Jul 18 2019(Updated: )

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.

Credit: josh@bress.net

Affected Software	Affected Version	How to fix
Oisf Suricata	=4.0.2
Oisf Suricata	=4.0.3
Oisf Suricata	=4.0.5
Oisf Suricata	=4.1.0-beta1

Remedy

https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe

Remedy

https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b

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Reference Links

Frequently Asked Questions

What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2019-1010251.
What is the severity of CVE-2019-1010251?
The severity of CVE-2019-1010251 is high.
How does CVE-2019-1010251 impact Suricata?
CVE-2019-1010251 allows an attacker to evade signature detection with a specially formed network packet.
Which versions of Suricata are affected by CVE-2019-1010251?
Suricata versions 4.0.2, 4.0.3, 4.0.5, and 4.1.0-beta1 are affected by CVE-2019-1010251.
How can I mitigate the vulnerability in Suricata?
To mitigate CVE-2019-1010251, it is recommended to update Suricata to version 4.1.2 or later.

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agent/weakness
agent/references
agent/severity
agent/description
agent/last-modified-date
agent/remedy
agent/softwarecombine
agent/first-publish-date
agent/event
agent/type
agent/tags
collector/mitre-cve
source/MITRE
vendor/oisf
canonical/oisf suricata
version/oisf suricata/4.0.2
version/oisf suricata/4.0.3
version/oisf suricata/4.0.5
version/oisf suricata/4.1.0-beta1

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