CVE-2020-8938
Summary
| CVE | CVE-2020-8938 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-12-15 15:15:00 UTC |
| Updated | 2020-12-17 15:22:00 UTC |
| Description | 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 |
Risk And Classification
Problem Types: CWE-787
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Check input length in FromLinuxSockAddr · google/asylo@bda9772 · GitHub | CONFIRM | github.com | Patch, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Qinkun Bao (Baidu Security)
LEGACY: Zhaofeng Chen (Baidu Security)
LEGACY: Mingshen Sun (Baidu Security)
LEGACY: Kang Li (Baidu Security)
There are currently no legacy QID mappings associated with this CVE.