CVE-2021-22550
Last modified
CVE-2021-22550 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An attacker can modify the pointers in enclave memory to overwrite arbitrary memory addresses within the secure enclave. It is recommended to update past 0.6.3 or git commit https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c. EPSS estimates a 0.10% chance of exploitation in the next 30 days.
Description
An attacker can modify the pointers in enclave memory to overwrite arbitrary memory addresses within the secure enclave. It is recommended to update past 0.6.3 or git commit https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Asylo | < 0.6.3 |
References
- https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31cPatch, Third Party Advisory
- https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31cPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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