CVE-2020-8938 is a vulnerability in Google Asylo
Published on December 15, 2020
Arbitrary enclave memory location write from untrusted environment
An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allows an attacker to make a host call to FromkLinuxSockAddr with attacker controlled content and size of klinux_addr which allows an attacker to write memory values from within the enclave. We recommend upgrading past commit a37fb6a0e7daf30134dbbf357c9a518a1026aa02
Vulnerability Analysis
CVE-2020-8938 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity, and no impact on availability.
Products Associated with CVE-2020-8938
Want to know whenever a new CVE is published for Google Asylo? stack.watch will email you.
Affected Versions
Google LLC Asylo:- Version unspecified, <= 0.6.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.