ByteOS Network

NVD Vulnerability Details :

CVE-2020-8944

Analyzed

Source-cve-coordination@google.com

Published At-15 Dec, 2020 | 15:15

Updated At-17 Dec, 2020 | 18:20

An arbitrary memory write vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to ecall_restore using the attribute output which fails to check the range of a pointer. An attacker can use this pointer to write to arbitrary memory addresses including those within the secure enclave We recommend upgrading past commit 382da2b8b09cbf928668a2445efb778f76bd9c8a

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Secondary	3.1	5.3	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Primary	2.0	2.1	LOW	AV:L/AC:L/Au:N/C:N/I:P/A:N

CPE Matches

Google LLC

>>asylo>>Versions up to 0.6.0(inclusive)

cpe:2.3:a:google:asylo:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-787	Primary	nvd@nist.gov
CWE-120	Secondary	cve-coordination@google.com

References

Hyperlink	Source	Resource
https://github.com/google/asylo/commit/382da2b8b09cbf928668a2445efb778f76bd9c8a	cve-coordination@google.com	Exploit Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History