CVE-2020-8943
Summary
| CVE | CVE-2020-8943 |
|---|---|
| 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 18:13:00 UTC |
| Description | An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to enc_untrusted_recvfrom whose return size was not validated against the requested size. The parameter size is unchecked allowing the attacker to read memory locations outside of the intended buffer size including memory addresses within the secure enclave. We recommend upgrading past commit 6e158d558abd3c29a0208e30c97c9a8c5bd4230f |
Risk And Classification
Problem Types: CWE-125
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Check for result of recvfrom · google/asylo@6e158d5 · 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.