CVE-2019-1010251

Name: CVE-2019-1010251
Creator: NVD / NIST
Published: 2019-07-18T18:15:12.293+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.13%

Last modified Jun 17, 2026

CVE-2019-1010251 is a vulnerability of currently unknown severity. 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. EPSS estimates a 2.13% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.13%

79.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions	Update
Oisf	Suricata	4.0.2	—
Oisf	Suricata	4.0.3	—
Oisf	Suricata	4.0.5	—
Oisf	Suricata	4.1.0	Beta1

References

https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefePatch, Third Party Advisory
https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158bPatch, Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/2736Issue Tracking, Third Party Advisory
https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefePatch, Third Party Advisory
https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158bPatch, Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/2736Issue Tracking, Third Party Advisory

Timeline

Published: Jul 18, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-1010251?

How severe is CVE-2019-1010251?

Severity scoring for CVE-2019-1010251 is pending analysis. The EPSS model estimates a 2.13% probability of exploitation in the next 30 days.

How do I fix CVE-2019-1010251?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1010251?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST