CVE-2021-22550

An attacker can modify the pointers in enclave memory to overwrite arbitrary memory addresses within the secure enclave. It is recommended to update past 0.6.3 or git commit https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.0 / Impact : 5.5

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c	Patch Third Party Advisory
https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 05:50

Type	Values Removed	Values Added
CVSS	v2 : ~~4.6~~ v3 : ~~7.8~~	v2 : 4.6 v3 : 6.5
References	~~() https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c - Patch, Third Party Advisory~~	() https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c - Patch, Third Party Advisory

Information

Published : 2021-06-08 14:15

Updated : 2024-11-21 05:50

NVD link : CVE-2021-22550

Mitre link : CVE-2021-22550

CVE.ORG link : CVE-2021-22550

JSON object : View

Products Affected

google

asylo

CWE

CWE-823

Use of Out-of-range Pointer Offset

CWE-668

Exposure of Resource to Wrong Sphere

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