SID 1:8426

Report a false positive

Rule Category

SERVER-OTHER -- Snort has detected traffic exploiting vulnerabilities in a server in the network.

Alert Message

SERVER-OTHER SSLv3 openssl get shared ciphers overflow attempt

Rule Explanation

Buffer overflow in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions has unspecified impact and remote attack vectors involving a long list of ciphers. Impact: CVSS base score 10.0 CVSS impact score 10.0 CVSS exploitability score 10.0 confidentialityImpact COMPLETE integrityImpact COMPLETE availabilityImpact COMPLETE Details: Ease of Attack:

What To Look For

This rule is triggered when a malicious Heartbeat Extension packet is sent to an server.

Known Usage

No public information

False Positives

No known false positives

Contributors

Talos research team. This document was generated from data supplied by the national vulnerability database, a product of the national institute of standards and technology. For more information see [nvd].

Rule Groups

No rule groups

CVE

CVE-2006-3738 CVE-2007-5135

Additional Links

www.openssl.org/news/secadv_20060928.txt

Rule Vulnerability

Information Leak

Information Leakage happens when an attacker manipulates a system into revealing sensitive information, either through malformed input or by taking advantage of another feature of the system.

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.
CVE-2006-3738
 Loading description
CVE-2007-5135
 Loading description

MITRE ATT&CK Framework

Tactic: Collection

Technique: Audio Capture

For reference, see the MITRE ATT&CK vulnerability types here: https://attack.mitre.org