CVE-2023-5058 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 13, 2024
What is CVE-2023-5058?
CVE-2023-5058 is a high-severity vulnerability affecting Phoenix SecureCore™ Technology™ 4, a BIOS firmware that provides advanced security features for various devices. The flaw exists in the processing of user-supplied splash screens during system boot, which can be exploited by an attacker to cause a denial-of-service attack or execute arbitrary code, bypassing the Secure Boot mechanism and compromising system integrity. Devices using Phoenix SecureCore™ Technology™ 4 BIOS firmware are at risk, and it is recommended to update the firmware to the latest version to prevent potential exploitation.
Who is impacted by this?
This flaw can be exploited by an attacker to compromise system integrity. Additionally, users of devices with UEFI firmware that use vulnerable image parsing libraries are also at risk. Some of the affected vendors include American Megatrends Incorporated (AMI), Fujitsu Europe, Insyde Software Corporation, Intel, and Phoenix Technologies. It is important for users to be aware of this vulnerability and take necessary precautions.
What should I do if I’m affected?
If you're affected by the CVE-2023-5058 vulnerability, it's crucial to take action to protect your system. Here's a simplified list of steps to follow:
Check with your hardware vendor for firmware updates or patches.
Monitor vendor websites for updates related to the vulnerability.
Apply firmware updates provided by the vendors to fix the vulnerabilities.
Contact your hardware vendor for further assistance if needed.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-5058 vulnerability, also known as LogoFAIL, is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was added to the National Vulnerability Database on December 7, 2023.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-20, which involves improper input validation in the processing of user-supplied splash screens during system boot.
Learn More
For more information about the CVE-2023-5058 vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or the links below.
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CVE-2023-5058 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 13, 2024
What is CVE-2023-5058?
CVE-2023-5058 is a high-severity vulnerability affecting Phoenix SecureCore™ Technology™ 4, a BIOS firmware that provides advanced security features for various devices. The flaw exists in the processing of user-supplied splash screens during system boot, which can be exploited by an attacker to cause a denial-of-service attack or execute arbitrary code, bypassing the Secure Boot mechanism and compromising system integrity. Devices using Phoenix SecureCore™ Technology™ 4 BIOS firmware are at risk, and it is recommended to update the firmware to the latest version to prevent potential exploitation.
Who is impacted by this?
This flaw can be exploited by an attacker to compromise system integrity. Additionally, users of devices with UEFI firmware that use vulnerable image parsing libraries are also at risk. Some of the affected vendors include American Megatrends Incorporated (AMI), Fujitsu Europe, Insyde Software Corporation, Intel, and Phoenix Technologies. It is important for users to be aware of this vulnerability and take necessary precautions.
What should I do if I’m affected?
If you're affected by the CVE-2023-5058 vulnerability, it's crucial to take action to protect your system. Here's a simplified list of steps to follow:
Check with your hardware vendor for firmware updates or patches.
Monitor vendor websites for updates related to the vulnerability.
Apply firmware updates provided by the vendors to fix the vulnerabilities.
Contact your hardware vendor for further assistance if needed.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-5058 vulnerability, also known as LogoFAIL, is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was added to the National Vulnerability Database on December 7, 2023.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-20, which involves improper input validation in the processing of user-supplied splash screens during system boot.
Learn More
For more information about the CVE-2023-5058 vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or the links below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2023-5058 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 13, 2024
What is CVE-2023-5058?
CVE-2023-5058 is a high-severity vulnerability affecting Phoenix SecureCore™ Technology™ 4, a BIOS firmware that provides advanced security features for various devices. The flaw exists in the processing of user-supplied splash screens during system boot, which can be exploited by an attacker to cause a denial-of-service attack or execute arbitrary code, bypassing the Secure Boot mechanism and compromising system integrity. Devices using Phoenix SecureCore™ Technology™ 4 BIOS firmware are at risk, and it is recommended to update the firmware to the latest version to prevent potential exploitation.
Who is impacted by this?
This flaw can be exploited by an attacker to compromise system integrity. Additionally, users of devices with UEFI firmware that use vulnerable image parsing libraries are also at risk. Some of the affected vendors include American Megatrends Incorporated (AMI), Fujitsu Europe, Insyde Software Corporation, Intel, and Phoenix Technologies. It is important for users to be aware of this vulnerability and take necessary precautions.
What should I do if I’m affected?
If you're affected by the CVE-2023-5058 vulnerability, it's crucial to take action to protect your system. Here's a simplified list of steps to follow:
Check with your hardware vendor for firmware updates or patches.
Monitor vendor websites for updates related to the vulnerability.
Apply firmware updates provided by the vendors to fix the vulnerabilities.
Contact your hardware vendor for further assistance if needed.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-5058 vulnerability, also known as LogoFAIL, is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was added to the National Vulnerability Database on December 7, 2023.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-20, which involves improper input validation in the processing of user-supplied splash screens during system boot.
Learn More
For more information about the CVE-2023-5058 vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or the links below.
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