Vuln Signal Radar
public-safe defensive signal
HIGHpublic-safe

CVE-2024-42002

NVD: A code injection vulnerability has been discovered in the Robot Operating System 2 (ROS 2) 'ros2topic' command-line tool, affecting all ROS 2 distributions from Crystal Clemmys up to and including Lyrical Luth and Rolling Ridley. NVD: The vulnerability lies in the 'hz' verb, which reports the publishing rate of a topic and accepts a user-provided Python expression via the --filter option. NVD: This input is passed directly to the eval() function without sanitization, allowing a local user to craft and execute arbitrary code.

CVSS
8.6
Severity
HIGH
EPSS
0.0016 (5)
KEV
-

Source-published summary

NVD: A code injection vulnerability has been discovered in the Robot Operating System 2 (ROS 2) 'ros2topic' command-line tool, affecting all ROS 2 distributions from Crystal Clemmys up to and including Lyrical Luth and Rolling Ridley. NVD: The vulnerability lies in the 'hz' verb, which reports the publishing rate of a topic and accepts a user-provided Python expression via the --filter option. NVD: This input is passed directly to the eval() function without sanitization, allowing a local user to craft and execute arbitrary code.

Possible impact

Source describes code execution review · local exposure. Possible impact: A local user may be able to run code or commands on affected systems.

Affected context

Affected product or version requires source confirmation.

Remediation / advisory

Remediation reference present; patch status requires confirmation in the linked advisory.

Why it matters

Source describes code execution review · local exposure. Possible impact: A local user may be able to run code or commands on affected systems.; CVSS 8.6 (HIGH); EPSS percentile 5; not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD.

What to verify

Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.

Exposure hint

local exposure

Impact tags

code execution reviewlocal exposure relevant

Urgency reasons

CVSS HIGHvendor advisory presentrecent update

Source-derived note

Summary derived from NVD description; unsafe procedural detail is not shown.

Redaction metadata

source summary used
True
fallback summary used
False
unsafe procedural detail present
false
raw source displayed
false
public summary redacted
true

Remediation handoff

Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.

Safety note

This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.

Official references