CVE-2025-63913 Affecting opensbi package, versions <1.7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2404-OPENSBI-18390266
- published29 Sept 2026
- disclosed27 Jul 2026
Introduced: 27 Jul 2026
CVE-2025-63913 (opens in a new tab)How to fix?
Upgrade Ubuntu:24.04 opensbi to version 1.7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream opensbi package and not the opensbi package as distributed by Ubuntu.
See How to fix? for Ubuntu:24.04 relevant fixed versions and status.
An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI function #2 or the 'Find and configure a matching counter' function of SBI PMU extension.