National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-6603 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html
http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html Exploit
http://seclists.org/fulldisclosure/2014/Sep/79 Exploit
http://www.securityfocus.com/archive/1/533515/100/0/threaded
http://www.securityfocus.com/bid/70083
https://exchange.xforce.ibmcloud.com/vulnerabilities/96157

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:openinfosecfoundation:suricata:2.0.1-1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openinfosecfoundation:suricata:2.0.1-2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openinfosecfoundation:suricata:2.0.2-1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openinfosecfoundation:suricata:2.0.2-2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openinfosecfoundation:suricata:2.0.3-1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openinfosecfoundation:suricata:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.0.3-2


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-6603
NVD Published Date:
10/07/2014
NVD Last Modified:
10/09/2018