Description
A vulnerability in significant-gravitas/autogpt version 0.5.1 allows an attacker to bypass the shell commands denylist settings. The issue arises when the denylist is configured to block specific commands, such as 'whoami' and '/bin/whoami'. An attacker can circumvent this restriction by executing commands with a modified path, such as '/bin/./whoami', which is not recognized by the denylist.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2024-2796
1. Vulnerability Assessment and Severity Evaluation
The vulnerability identified in significant-gravitas/autogpt version 0.5.1 allows attackers to bypass the shell commands denylist settings. This is a critical issue because it enables unauthorized command execution, which can lead to significant security breaches. The CVSS (Common Vulnerability Scoring System) base score of 9.8 indicates a high severity level. The scoring vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H breaks down as follows:
- Attack Vector (AV): Network (N) - The vulnerability can be exploited remotely over the network.
- Attack Complexity (AC): Low (L) - The attack requires minimal skill or resources to exploit.
- Privileges Required (PR): None (N) - No special privileges are needed to exploit the vulnerability.
- User Interaction (UI): None (N) - No user interaction is required for the attack to succeed.
- Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
- Confidentiality (C): High (H) - The vulnerability can result in a complete loss of confidentiality.
- Integrity (I): High (H) - The vulnerability can result in a complete loss of integrity.
- Availability (A): High (H) - The vulnerability can result in a complete loss of availability.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector involves executing shell commands that are not explicitly blocked by the denylist. An attacker can exploit this vulnerability by:
- Path Manipulation: Modifying the command path to bypass the denylist. For example, using
/bin/./whoamiinstead of/bin/whoami. - Command Injection: Injecting malicious commands that are not directly blocked by the denylist.
- Script Execution: Running scripts that include commands not explicitly denied.
3. Affected Systems and Software Versions
The vulnerability affects significant-gravitas/autogpt version 0.5.1. Any system running this version is at risk. It is crucial to identify and update all instances of this software to mitigate the risk.
4. Recommended Mitigation Strategies
To mitigate this vulnerability, the following steps should be taken:
- Update Software: Upgrade to a patched version of significant-gravitas/autogpt that addresses this vulnerability.
- Enhanced Denylist: Implement a more robust denylist that accounts for path manipulation and other bypass techniques.
- Input Validation: Ensure that all user inputs are thoroughly validated and sanitized.
- Least Privilege: Apply the principle of least privilege to limit the impact of potential exploits.
- Monitoring and Logging: Implement comprehensive monitoring and logging to detect and respond to suspicious activities.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant risk to organizations and individuals within the European Union, particularly those relying on significant-gravitas/autogpt for automated tasks. The potential for unauthorized command execution can lead to data breaches, system compromises, and other severe security incidents. This underscores the need for vigilant cybersecurity practices and timely patch management.
6. Technical Details for Security Professionals
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Vulnerability Identification: The vulnerability is identified by EUVD-2024-2796 and is also known as CVE-2024-6091 and GHSA-g84q-54hf-36rg.
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References:
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Assigner: The vulnerability was assigned by @huntr_ai.
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ENISA ID:
- Product: significant-gravitas/autogpt (unspecified <0.5.1)
- Vendor: Significant-Gravitas
Security professionals should prioritize the identification and remediation of this vulnerability to protect against potential exploits. Regular security audits and updates are essential to maintain a robust security posture.
Conclusion
The vulnerability in significant-gravitas/autogpt version 0.5.1 is a critical issue that requires immediate attention. By understanding the attack vectors, affected systems, and mitigation strategies, organizations can effectively protect themselves from potential exploits. The European cybersecurity landscape must remain vigilant and proactive in addressing such vulnerabilities to ensure the integrity and security of digital assets.