ByteOS Network

CVE Vulnerability Details :

CVE-2020-8944

PUBLISHED

More Info Official Page

Assigner-Google

Assigner Org ID-14ed7db2-1595-443d-9d34-6215bf890778

Published At-15 Dec, 2020 | 14:55

Updated At-04 Aug, 2024 | 10:12

▼CVE Numbering Authority (CNA)

Unchecked buffer overrun in ecall_restore

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

Affected Products

Vendor

Google LLC

Product

Asylo

Versions

Affected

From unspecified through 0.6.0 (custom)

Problem Types

Type	CWE ID	Description
CWE	CWE-120	CWE-120 Buffer Overflow

Metrics

Version	Base score	Base severity	Vector
3.1	5.3	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N

Solutions

We recommend upgrading past commit 382da2b8b09cbf928668a2445efb778f76bd9c8a

Credits

Qinkun Bao (Baidu Security)

Zhaofeng Chen (Baidu Security)

Mingshen Sun (Baidu Security)

Kang Li (Baidu Security)

References

Hyperlink	Resource
https://github.com/google/asylo/commit/382da2b8b09cbf928668a2445efb778f76bd9c8a	x_refsource_CONFIRM

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://github.com/google/asylo/commit/382da2b8b09cbf928668a2445efb778f76bd9c8a	x_refsource_CONFIRM x_transferred

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References