Vulnerability · Published Jun 8, 2021 · Assigned by Google
CVE-2021-22549Arbitrary enclave memory overwrite vulnerability in Asylo TrustedPrimitives::UntrustedCall
Medium 6.5
In plain English
A medium-severity security flaw in Asylo from Google LLC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.1%top 98.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An attacker can modify the address to point to trusted memory to overwrite arbitrary trusted memory. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Google LLC | Asylo | unspecified – through 0.6.2 |
Weakness: CWE-823 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L