Out-of-bounds Read in Google Asylo
CVE-2020-8939
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
Vulnerability class: Buffer Overflow
EPSS: 0.001 (3.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N.
Affected products
- Google Asylo
- Google Llc Asylo — versions unspecified
Weakness classification (CWE)
References
- cve-coordination@google.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-8939?
- CVE-2020-8939 is a medium-severity vulnerability in Google Asylo, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2020-12-15.
- How severe is CVE-2020-8939?
- Medium severity. CVSS v3 base score is 5.3 out of 10.