Vulnerability · Published Dec 15, 2020 · Assigned by Google
CVE-2020-8939Out of Bounds read in Asylo
Medium 5.3
In plain English
A medium-severity out-of-bounds read 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 3% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.1%top 97.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An out of bounds read on the enc_untrusted_inet_ntop function allows an attack to extend the result size that is used by memcpy() to read memory from within the enclave heap. We recommend upgrading past commit 6ff3b77ffe110a33a2f93848a6333f33616f02c4
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Google LLC | Asylo | unspecified – through 0.6.0 |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
References
- https://github.com/google/asylo/commit/6ff3b77ffe110a33a2f93848a6333f33616f02c4 x_refsource_CONFIRM