Vulnerability Details : 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.
Products affected by CVE-2015-8954
- cpe:2.3:a:openinfosecfoundation:suricata:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8954
0.30%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8954
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2015-8954
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8954
-
https://suricata-ids.org/2015/01/15/suricata-2-0-6-available/
Suricata 2.0.6 Available! | SuricataRelease Notes;Vendor Advisory
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=777523
#777523 - suricata: CVE-2015-8954: evasion issues - Debian Bug report logsThird Party Advisory
-
https://redmine.openinfosecfoundation.org/issues/1364
Bug #1364: evasion issues - Suricata - Open Information Security FoundationThird Party Advisory
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