Vulnerabilities > CVE-2016-1417 - Untrusted Search Path vulnerability in Snort 2.9.7.0

047910
CVSS 8.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
snort
CWE-426

Summary

Untrusted search path vulnerability in Snort 2.9.7.0-WIN32 allows remote attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse tcapi.dll that is located in the same folder on a remote file share as a pcap file that is being processed.

Vulnerable Configurations

Part Description Count
Application
Snort
1

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Leveraging/Manipulating Configuration File Search Paths
    This attack loads a malicious resource into a program's standard path used to bootstrap and/or provide contextual information for a program like a path variable or classpath. J2EE applications and other component based applications that are built from multiple binaries can have very long list of dependencies to execute. If one of these libraries and/or references is controllable by the attacker then application controls can be circumvented by the attacker. A standard UNIX path looks similar to this If the attacker modifies the path variable to point to a locale that includes malicious resources then the user unwittingly can execute commands on the attackers' behalf: This is a form of usurping control of the program and the attack can be done on the classpath, database resources, or any other resources built from compound parts. At runtime detection and blocking of this attack is nearly impossible, because the configuration allows execution.

Packetstorm

data sourcehttps://packetstormsecurity.com/files/download/138915/SNORT-DLL-HIJACK.txt
idPACKETSTORM:138915
last seen2016-12-05
published2016-09-30
reporterhyp3rlinx
sourcehttps://packetstormsecurity.com/files/138915/Snort-2.9.7.0-WIN32-DLL-Hijacking.html
titleSnort 2.9.7.0-WIN32 DLL Hijacking