Versioned security assessment

Report ID: SA-D46E6208

7/7/2026, 7:32:35 PM

analysis-tshark security assessment v8

Skill Security Certification Report

Audit History
Audit model: codex Historical report
Skill name
analysis-tshark
Version
v8
Maintainer
AgentSecOps
Coverage
6 Files scanned · 2,168 Lines analyzed
Policy version
Unavailable

Highest confirmed finding severity

Critical

9 confirmed security findings require attention.

Installation context

Historical evidence

This report may not describe the currently installable artifact. Open the current Skill page for install guidance.

Open current Skill page

This report does not block or authorize the manifest or ZIP.

Most static findings are false positives caused by Markdown code fences, defensive templates, or reference examples. Confirmed risks remain for privileged packet capture, TLS key material handling, credential extraction workflows, wireless/interface enumeration, shell automation, and a CI curl-to-bash installer pattern.

Report position

Historical report

Open audit history before using this report to install.

Audit attestation

Not attestable

The required immutable binding is incomplete.

Human verification

Not verified

No human verification is recorded for this report.

Coverage

6 Files scanned · 2,168 Lines analyzed

43 items shown for review

Limitations

This report does not claim runtime or sandbox execution and does not prove the absence of side effects.

Evidence chain

Follow the evidence from source binding to the install contract. Available evidence supports verification; it is not a safety guarantee.

  1. Source

    Binding unavailable

  2. Artifact

    Identity incomplete

  3. Audit

    Complete

  4. Install contract

    Open manifest to verify

    Open manifest

Capabilities observed

Observed means this report recorded supporting evidence. Not recorded does not prove that a capability is absent.

Contains scripts

May execute code included with the Skill.

Observed in 2 evidence locations

Network access

May connect to external services.

Observed in 37 evidence locations

Filesystem access

May read or write local files.

Observed in 1 evidence location

Env variables

May read values from the process environment.

Observed in 18 evidence locations

External commands

May invoke commands or programs outside the Skill.

Observed in 112 evidence locations

Capability review items (34)
High
sudo privilege escalation
sudo tshark -i eth0
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -c 100 -w capture.pcap
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -D
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i wlan0
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i any
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -i wlan0
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -c 1000
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -a duration:60
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -w capture.pcap
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -w capture.pcap -b filesize:100000 -b files:5
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -f "tcp port 80"
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -f "host 192.168.1.100"
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -f "net 192.168.1.0/24"
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -f "tcp port 80 or tcp port 443"
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -f "not port 22"
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -f "tcp[tcpflags] & tcp-syn != 0"
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -w incident_$(date +%Y%m%d_%H%M%S).pcap -a duration:300
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -w malware_traffic.pcap
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -Y "(http.authorization or ftp or pop or imap) and not tls" -T fields -e ip.src
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i mon0 -w wireless_capture.pcap
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i $INTERFACE -Y "$ALERT_FILTER" -T fields -e frame.time -e ip.src -e ip.dst -e http.hos
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
# Run with sudo
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo usermod -a -G wireshark $USER
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo setcap cap_net_raw,cap_net_admin+eip /usr/bin/tshark
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
# List interfaces with sudo
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -D
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -f "not port 22" -w capture.pcap
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -w capture.pcap -b filesize:100000 -b files:5
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
High
sudo privilege escalation
sudo tshark -i eth0 -s 128 -w capture.pcap
The skill instructs users to run TShark or related setup commands with sudo. Privileged packet capture and capability changes can expose sensitive traffic or modify host security posture.
Medium
Unix shell invocation
#!/bin/bash
The skill includes a Bash monitoring script that runs TShark and pipes captured alert data into logging and mail. It is example automation, but it is real shell execution guidance.
Low
Hardcoded URL
curl -s https://raw.githubusercontent.com/aquasecurity/tfsec/master/scripts/install_linux.sh | bash
The CI template downloads an installer from an external GitHub URL at runtime. This is a real supply-chain risk because the same line executes the fetched content through a shell.

Risk findings

Confirmed security concerns are separated from items that still need review.

Confirmed security concerns (9)

RISK-001 Critical
Pipe to shell pattern
curl -s https://raw.githubusercontent.com/aquasecurity/tfsec/master/scripts/install_linux.sh | bash
The CI template uses a curl-to-bash pattern to execute a remote installer script directly. That creates a critical supply-chain execution risk if the template is copied into a workflow.
RISK-002 High
Certificate/key files
tshark -r capture.pcap -o tls.keylog_file:sslkeys.log -Y "http"
The TLS decryption example uses an SSL key log file, which is sensitive key material. Mishandling it can expose encrypted session contents.
RISK-003 High
Certificate/key files
tshark -r capture.pcap -o tls.keys_list:192.168.1.100,443,http,/path/to/server.key
The TLS keys list example references a server private key path. Private keys are sensitive and can compromise encrypted traffic if exposed.
RISK-004 High
Credential Extraction Guidance
The skill explicitly guides extraction of HTTP Basic authentication, FTP passwords, NTLM hashes, SMTP authentication, POP3 credentials, and IMAP logins from captures. This is valid for authorized forensics but creates high risk if used outside a defined investigation scope.
The section is titled credential extraction and contains direct workflows for multiple credential types. The surrounding text limits use to authorized forensics, but the capability is explicit.
RISK-005 High
Privileged Packet Capture of Sensitive Traffic
The skill directs live packet capture with elevated privileges and notes that captures can expose sensitive information. Broad packet capture can collect third-party traffic, credentials, and personal data if scope controls are weak.
The source repeatedly requires authorization and secure storage, which confirms the author understands the sensitivity. The live capture commands require elevated access and can collect broad traffic.
RISK-006 Medium
Automated Alert Email May Expose Capture Metadata
The monitoring script pipes selected TShark output into a log and emails the same alert line to a SOC address. Captured source, destination, host, and DNS values should be scrubbed or approved before automated distribution.
The script explicitly logs and emails captured network fields. The destination is a placeholder SOC address, so the risk depends on deployment context.
RISK-007 Low
System reconnaissance
tshark -r wireless_capture.pcap -Y "wlan.fc.type_subtype == 0x08" -T fields -e wlan.ssid -e wlan.bss
The wireless workflow enumerates SSIDs and BSSIDs from a capture. This is legitimate analysis, but it can reveal network identifiers and should stay within authorized scope.
RISK-008 Low
System reconnaissance
tshark -r wireless_capture.pcap -Y "wlan.fc.type_subtype == 0x04" -T fields -e wlan.sa -e wlan.ssid
The wireless workflow enumerates client probing activity and SSIDs from a capture. This can expose nearby network metadata, so it is a real low-level privacy risk.
RISK-009 Low
Network reconnaissance
ifconfig -a
The troubleshooting section uses local interface enumeration. It is common diagnostics, but it still performs host network discovery.

Remediation

Suggested fixes recorded by this audit. Applying them is the maintainer’s responsibility.

  1. FIX-001
    Critical
    Remote installer is piped directly into bash in the CI template.
    Replace curl-to-bash with a pinned package release, checksum verification, or a reviewed action version.
  2. FIX-002
    High
    Live packet capture and setup examples rely on sudo or elevated capabilities.
    Add stronger guardrails for authorization, scope, least privilege, and rollback of group or capability changes.
  3. FIX-003
    High
    Credential extraction workflows can expose passwords, hashes, cookies, and authentication data.
    Require explicit investigative purpose, redact outputs by default, and document retention and destruction steps.
  4. FIX-004
    High
    TLS decryption examples require SSL key logs or private server keys.
    Warn users to store key material separately, restrict access, and delete temporary decryption artifacts after review.
  5. FIX-005
    Medium
    The monitoring script emails captured network metadata automatically.
    Make recipients configurable, redact sensitive fields, and require approval before sending capture-derived data.

Expert evidence

Immutable subject identity, scanner metadata, dismissed matches, and source-level evidence.

Artifact subject

Marketplace commit
Unavailable
Content hash
Unavailable
Tree hash
Unavailable
Skill path
Unavailable
Audit payload hash
Unavailable

Analysis metadata

Audit model: codex

Analysis state: Complete

Scope is limited to the recorded files, lines, methods, and evidence. No runtime or sandbox execution is claimed.

Verify and export

The manifest and lockfile bind install artifacts to cryptographic hashes. This integrity claim is separate from the security assessment.

Audit attestation: not_attestable