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CVE-2014-6603

Date: October 7, 2014

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.

Language: C

Severity Score

Related Resources (10)

http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html
http://www.securityfocus.com/archive/1/533515/100/0/threaded
https://nvd.nist.gov/vuln/detail/CVE-2014-6603
https://security-tracker.debian.org/tracker/CVE-2014-6603
http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html
http://www.securityfocus.com/bid/70083
http://seclists.org/fulldisclosure/2014/Sep/79
https://exchange.xforce.ibmcloud.com/vulnerabilities/96157
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html
https://www.mend.io/vulnerability-database/CVE-2014-6603

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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