CVE-2023-45233
7.5 · HIGHOverview
CVE-2023-45233 is a high-severity vulnerability affecting tianocore edk2. It was published on January 16, 2024 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
EDK2's Network Package is susceptible to an infinite lop vulnerability when parsing a PadN option in the Destination Options header of IPv6. This
vulnerability can be exploited by an attacker to gain unauthorized
access and potentially lead to a loss of Availability.
Remediation
Check the references section for vendor advisories and patches from tianocore. Update edk2 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| tianocore | edk2 | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2023-45233?
CVE-2023-45233 is a high-severity vulnerability affecting tianocore edk2. It was published on January 16, 2024 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-45233?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-45233?
Check the references section for vendor advisories and patches from tianocore. Update edk2 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-45233?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-45233 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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