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01 Record

CVE-2020-8936

Arbitrary enclave memory overwrite vulnerability in ECall ecall_restore

MediumPUBLISHEDCNA: Google
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N

02 Description

Arbitrary enclave memory overwrite vulnerability in ECall ecall_restore

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.13% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 2.9% of scored records. A rank, not a probability.
NVD base score
5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-12-15 14:55Z5 YR AGO
Last updated
2024-08-04 10:12Z2 YR AGO
Reserved
2020-02-12
Assigning CNA
Google
Record state
PUBLISHED
Severity
Medium (CVSS 5.3)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Weaknesses
Data version
5.1
Document digest
c6a343c889b0535cf38fe6e74cfbc7dc2e3c91fffab0ae28463f55984771308e

05 Affected products

VendorProductVersionsPlatforms
Google LLCAsylo0.6.0 to 0.6.0—

06 References

07 Remediation

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