Home/CVE/The MemcmpLowercase function in Suricata before 2.0.6 improperly excludes the first byte from comparisons, which might a
CVE

CVE-2015-8954

The MemcmpLowercase function in Suricata before 2.0.6 improperly excludes the first byte from comparisons, which might a

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.

CRITICAL · CVSS 9.8 EPSS 0.01862
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

1
openinfosecfoundation suricata<= 2.0.5
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD20 Mar 2017 · 04:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/1364Third Party Advisory
https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/Release NotesVendor Advisory
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