CVE-2024-8676
CVE-2024-8676 is a security vulnerability in CRI-O that could allow a malicious user to bypass security measures. This CRI-O vulnerability involves improper mount restoration from container checkpoints. Specifically, when restoring a container, CRI-O restores mounts from the archive instead of validating them against the current pod specification.
With a CVSS score of 7.4, this vulnerability has the potential for significant impact. The SOCRadar Vulnerability Risk Score (SVRS) is 30, which suggests that although the CVSS is moderate, external factors may not currently indicate widespread exploitation or elevated risk. However, the CWE-285 classification highlights the risk of improper authorization, which if exploited, could lead to unauthorized access to host mounts. Successful exploitation requires access to the kubelet or CRI-O socket, limiting the attack surface, but the potential consequences of bypassing security validations are significant.
Description
CVE-2024-8676 is a newly disclosed vulnerability with limited information available at this time. Although the CVSS score is currently 0, SOCRadar's Vulnerability Risk Score (SVRS) is 30, indicating a moderate level of risk. This elevated SVRS score is due to the vulnerability being actively exploited "In The Wild," suggesting a high likelihood of malicious actors actively using it.
Key Insights
- Limited Information: The lack of a detailed description for this CVE poses a challenge in fully understanding its technical nature and potential impact.
- Active Exploitation: The "In The Wild" tag highlights the immediate threat posed by this vulnerability. Attackers are actively exploiting it, indicating a need for swift action.
- SVRS Discrepancy: The SVRS score significantly exceeding the CVSS score underscores the limitations of traditional scoring systems. SOCRadar's SVRS incorporates broader intelligence sources, providing a more comprehensive and accurate assessment of risk.
- Urgent Action Required: The combination of limited information and active exploitation necessitates immediate attention and prioritization of mitigation efforts.
Mitigation Strategies
- Prioritize Patching: While specific patching instructions may not be immediately available due to the lack of detailed information, prioritize patching all software and systems that could be affected by this vulnerability as new information becomes available.
- Implement Network Segmentation: Isolate critical systems and networks to limit the potential damage if the vulnerability is exploited. This will prevent the attacker from accessing sensitive data or spreading laterally.
- Enable Strong Security Controls: Ensure all necessary security controls are in place, including firewalls, intrusion detection systems, and endpoint protection.
- Monitor for Suspicious Activity: Closely monitor system logs, network traffic, and user behavior for signs of potential exploitation. This proactive monitoring is crucial for early detection and response.
Additional Information: If users have additional queries regarding this incident, they can use the 'Ask to Analyst' feature, contact SOCRadar directly, or open a support ticket for more information if necessary.
Indicators of Compromise
Exploits
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Affected Software
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CWE Details
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