CVE-2023-34320
CVSS Score of 10 (low)
Details
Summary
CVE-2023-34320 is a vulnerability affecting Cortex-A77 cores (r0p0 and r1p0) due to the execution of certain software under specific circumstances. This vulnerability can potentially deadlock a core when there is a combination of a load to device or non-cacheable memory, and either a store exclusive or register read of the Physical Address Register (PAR_EL1) in close proximity. The vulnerability has a CVSS score of 5.5, indicating a medium severity level. There are 128 reported instances of this vulnerability. It affects numerous products, including those with codes cJ39PY, f3iFOP, f3iFOO, cJ39PZ, and many others. To remediate this vulnerability, it is recommended to apply relevant patches or updates provided by the product manufacturers. The potential danger posed to organizations is that an attacker could exploit this vulnerability to cause deadlock in affected cores, which could lead to system instability or denial-of-service situations.
Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.
Advisories, Assessments, and Mitigations
Prioritize, Pinpoint, and Act to Prevent Vulnerability Exploits with Recorded Future
- Gain complete coverage of your cyber, third party, and physical attack surface
- Proactively mitigate threats before they turn into costly attacks
- Make fast, effective, data-driven decisions