Vulnerability Monitor

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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.

Published

2014-10-07T14:55:07.517

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application openinfosecfoundation suricata ≤ 2.0.3-2 Yes
Application openinfosecfoundation suricata 2.0.1-1 Yes
Application openinfosecfoundation suricata 2.0.1-2 Yes
Application openinfosecfoundation suricata 2.0.2-1 Yes
Application openinfosecfoundation suricata 2.0.2-2 Yes
Application openinfosecfoundation suricata 2.0.3-1 Yes
References