CVE-2014-6603
MEDIUM · CVSS 5.0EPSS 2.8%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-399
- EPSS score
- 2.8% (87th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2014-6482)
- Published
- October 7, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2014-6482 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- openinfosecfoundation / suricata
- openinfosecfoundation / suricata
- openinfosecfoundation / suricata
- openinfosecfoundation / suricata
- openinfosecfoundation / suricata
- openinfosecfoundation / suricata
References
- 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
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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