Denial of Service Vulnerability in Suricata by Open Information Security Foundation
CVE-2019-1010251

7.5HIGH

Key Information:

Vendor

Open Information Security Foundation

Status
Suricata
Vendor
CVE Published:
18 July 2019

What is CVE-2019-1010251?

A vulnerability in Suricata allows an attacker to bypass DNS signature detection by crafting specific network packets. This issue impacts several components, including app-layer-detect-proto.c, decode.c, decode-teredo.c, and decode-ipv6.c. Attackers can exploit this vulnerability to evade detection mechanisms, potentially compromising the integrity of network security measures. It is essential for users to upgrade to version 4.1.2 or later to mitigate this risk.

Affected Version(s)

Suricata prior to version 4.1.2 [fixed: 4.1.2]

References

https://redmine.openinfosecfoundation.org/issues/2736
x_refsource_MISC
https://github.com/OISF/suricata/pull/3590/commits/11f365...
x_refsource_MISC
https://github.com/OISF/suricata/pull/3590/commits/8357ef...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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