CVE-2021-22548

An attacker can change the pointer to untrusted memory to point to trusted memory region which causes copying trusted memory to trusted memory, if the latter is later copied out, it allows for reading of memory regions from the trusted region. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c

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/53ed5d8fd8118ced1466e509606dd2f473707a5c	Patch Third Party Advisory
https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c	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
References	~~() https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c - Patch, Third Party Advisory~~	() https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c - Patch, Third Party Advisory
CVSS	v2 : ~~4.6~~ v3 : ~~7.8~~	v2 : 4.6 v3 : 6.5

Information

Published : 2021-06-08 14:15

Updated : 2024-11-21 05:50

NVD link : CVE-2021-22548

Mitre link : CVE-2021-22548

CVE.ORG link : CVE-2021-22548

JSON object : View

Products Affected

google

asylo

CWE

CWE-788

Access of Memory Location After End of Buffer

NVD-CWE-Other

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