CVE Vulnerability

CVE-2019-17420

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 rn ending.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://redmine.openinfosecfoundation.org/issues/2969 Issue Tracking Vendor Advisory
https://github.com/OISF/libhtp/pull/213 Patch Third Party Advisory
https://github.com/OISF/libhtp/compare/0.5.30...0.5.31 Patch
Configurations

Configuration 1

cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*
cpe:2.3:a:oisf:libhtp:*:*:*:*:*:*:*:*
Information

Published : 2019-10-10 01:06

Updated : 2021-07-21 11:39

NVD link : CVE-2019-17420

Mitre link : CVE-2019-17420

Products Affected

Suricata

Suricata-ids

CWE
CWE-459