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Vulnerability Details : CVE-2014-6603

The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write.
Publish Date : 2014-10-07 Last Update Date : 2018-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceBypass a restriction or similar
CWE ID 399

- Products Affected By CVE-2014-6603

# Product Type Vendor Product Version Update Edition Language
1 Application Openinfosecfoundation Suricata 2.0.1-2 Version Details Vulnerabilities
2 Application Openinfosecfoundation Suricata 2.0.1-1 Version Details Vulnerabilities
3 Application Openinfosecfoundation Suricata 2.0.2-1 Version Details Vulnerabilities
4 Application Openinfosecfoundation Suricata 2.0.2-2 Version Details Vulnerabilities
5 Application Openinfosecfoundation Suricata 2.0.3-1 Version Details Vulnerabilities
6 Application Openinfosecfoundation Suricata 2.0.3-2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openinfosecfoundation Suricata 6

- References For CVE-2014-6603
XF suricata-cve20146603-dos(96157)
BID 70083 Suricata 'src/app-layer-ssh.c' Remote Denial of Service Vulnerability Release Date:2014-10-07
BUGTRAQ 20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser
FULLDISC 20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser
FEDORA FEDORA-2014-11302
FEDORA FEDORA-2014-11462

- Metasploit Modules Related To CVE-2014-6603

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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