CVE-2014-6603
Summary
| CVE | CVE-2014-6603 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2014-10-07 14:55:07 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| 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. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Openinfosecfoundation | Suricata | 2.0.1-1 | All | All | All |
| Application | Openinfosecfoundation | Suricata | 2.0.1-2 | All | All | All |
| Application | Openinfosecfoundation | Suricata | 2.0.2-1 | All | All | All |
| Application | Openinfosecfoundation | Suricata | 2.0.2-2 | All | All | All |
| Application | Openinfosecfoundation | Suricata | 2.0.3-1 | All | All | All |
| Application | Openinfosecfoundation | Suricata | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Suricata 'src/app-layer-ssh.c' Remote Denial of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Suricata 2.0.3 Out Of Bounds Access ≈ Packet Storm | af854a3a-2127-422b-91ae-364da2661108 | packetstormsecurity.com | Exploit |
| SecurityFocus | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| [SECURITY] Fedora 21 Update: suricata-2.0.4-1.fc21 | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| IBM X-Force Exchange | af854a3a-2127-422b-91ae-364da2661108 | exchange.xforce.ibmcloud.com | |
| Full Disclosure: CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parser | af854a3a-2127-422b-91ae-364da2661108 | seclists.org | Exploit |
| [SECURITY] Fedora 20 Update: suricata-2.0.4-1.fc20 | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.