CVE-2017-7563
8.1 · HIGHOverview
CVE-2017-7563 is a high-severity vulnerability affecting trustedfirmware trusted_firmware-a. It was published on June 7, 2017 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
In ARM Trusted Firmware 1.3, RO memory is always executable at AArch64 Secure EL1, allowing attackers to bypass the MT_EXECUTE_NEVER protection mechanism. This issue occurs because of inconsistency in the number of execute-never bits (one bit versus two bits).
Remediation
Check the references section for vendor advisories and patches from trustedfirmware. Update trusted_firmware-a 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 |
|---|---|---|---|
| trustedfirmware | trusted_firmware-a | 0 | Affected |
Frequently Asked Questions
What is CVE-2017-7563?
CVE-2017-7563 is a high-severity vulnerability affecting trustedfirmware trusted_firmware-a. It was published on June 7, 2017 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2017-7563?
This vulnerability has a CVSS 3.1 base score of 8.1, 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-2017-7563?
Check the references section for vendor advisories and patches from trustedfirmware. Update trusted_firmware-a 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-2017-7563?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-7563 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
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