CVE-2024-21319
Microsoft
CVE-2024-21319 is a Microsoft Identity denial-of-service vulnerability. This vulnerability could allow an attacker to disrupt the availability of services that rely on Microsoft Identity. Although the CVSS score is 0, indicating minimal immediate risk, the SOCRadar Vulnerability Risk Score (SVRS) of 30 suggests further investigation is warranted due to potential future exploitability. An attacker exploiting this vulnerability could potentially cause services to become unavailable, leading to disruption for users and business operations. While not immediately critical, the potential for exploitation and the wide usage of Microsoft Identity services make this a significant vulnerability to monitor. Organizations using Microsoft Identity should stay informed about updates and mitigations to prevent denial of service attacks. Further analysis and monitoring are advised to understand the evolving threat landscape surrounding this CVE.
Description:
CVE-2024-21319 is a Microsoft Identity Denial of Service vulnerability that could allow an attacker to cause a denial of service condition on the target system. The vulnerability exists due to an error in the way that the Microsoft Identity platform handles certain requests. An attacker could exploit this vulnerability by sending a specially crafted request to the target system. This could cause the system to crash or become unresponsive.
Key Insights:
- The SVRS score of 30 indicates that this vulnerability is of low severity and does not pose an immediate threat to organizations. However, it is still important to take steps to mitigate the risk of exploitation.
- There are no known active exploits for this vulnerability at this time. However, it is possible that exploits could be developed in the future.
- The Cybersecurity and Infrastructure Security Agency (CISA) has not issued a warning about this vulnerability. However, it is still recommended that organizations take steps to mitigate the risk of exploitation.
- This vulnerability is not currently being exploited in the wild. However, it is possible that it could be exploited in the future.
Mitigation Strategies:
- Apply the latest security updates from Microsoft.
- Implement a web application firewall (WAF) to block malicious requests.
- Use a content delivery network (CDN) to distribute traffic and reduce the impact of a denial of service attack.
- Educate users about the risks of phishing attacks and how to protect themselves.
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
News
Social Media
Affected Software
References
CWE Details
CVE Radar
Real-time CVE Intelligence & Vulnerability Management Platform
CVE Radar provides comprehensive vulnerability intelligence by monitoring CVE databases, security advisories, and threat feeds. Get instant updates on new vulnerabilities, exploit details, and mitigation strategies specific to your assets.