CVE-2015-8954

The MemcmpLowercase function in Suricata before 2.0.6 improperly excludes the first byte from comparisons, which might allow remote attackers to bypass intrusion-prevention functionality via a crafted HTTP request.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523	Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/1364	Third Party Advisory
https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/	Release Notes Vendor Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523	Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/1364	Third Party Advisory
https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openinfosecfoundation:suricata:*:*:*:*:*:*:*:*

History

21 Nov 2024, 02:39

Type	Values Removed	Values Added
References	~~() https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523 - Third Party Advisory~~	() https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523 - Third Party Advisory
References	~~() https://redmine.openinfosecfoundation.org/issues/1364 - Third Party Advisory~~	() https://redmine.openinfosecfoundation.org/issues/1364 - Third Party Advisory
References	~~() https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/ - Release Notes, Vendor Advisory~~	() https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/ - Release Notes, Vendor Advisory

Information

Published : 2017-03-20 16:59

Updated : 2024-11-21 02:39

NVD link : CVE-2015-8954

Mitre link : CVE-2015-8954

CVE.ORG link : CVE-2015-8954

JSON object : View

Products Affected

openinfosecfoundation

suricata

CWE

CWE-264

Permissions, Privileges, and Access Controls

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