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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.24% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-10-07 14:00Z12 YR AGO
- Last updated
- 2024-08-06 12:24Z2 YR AGO
- Reserved
- 2014-09-18
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 88ce286b54abb33c344dfe31c0af52074baf6f107fcc3cd584bb4420627ebc1c
05 Affected products
06 References
- www.securityfocus.com70083http://www.securityfocus.com/bid/70083
- packetstormsecurity.comhttp://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html
- lists.fedoraproject.orgFEDORA-2014-11462http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html
- lists.fedoraproject.orgFEDORA-2014-11302http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html
- exchange.xforce.ibmcloud.comsuricata-cve20146603-dos(96157)https://exchange.xforce.ibmcloud.com/vulnerabilities/96157
- www.securityfocus.com20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parserhttp://www.securityfocus.com/archive/1/533515/100/0/threaded
- seclists.org20140923 CVE-2014-6603 suricata 2.0.3 Out-of-bounds access in SSH parserhttp://seclists.org/fulldisclosure/2014/Sep/79
07 Fixed in
Debian 13
- suricata Fixed in 2.0.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- suricata Fixed in 2.0.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.