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CVE-2021-46760
CVE
Critical

A malicious or compromised UApp or ABL can send a malformed system call to the bootloader, which may result in an out-of-bounds memory acce…

CVSS
9.8
Critical
EPSS
0.01
p50
Published
2021-01-01
Updated
2021-01-01
Description

A malicious or compromised UApp or ABL can send a malformed system call to the bootloader, which may result in an out-of-bounds memory access that may potentially lead to an attacker leaking sensitive information or achieving code execution.

Tags · CWE
RCEPre-auth
CWE-119
CAPEC-8
CAPEC-9
CAPEC-10
CAPEC-14
CAPEC-24
CAPEC-42
CAPEC-44
CAPEC-45
CAPEC-46
CAPEC-47
CAPEC-100
CAPEC-123
Affected products
Ryzen_3945wx_firmwareRyzen_3945wx_firmwareRyzen_3945wx_firmwareRyzen_3955wx_firmwareRyzen_3955wx_firmwareRyzen_3955wx_firmwareRyzen_3960x_firmwareRyzen_3960x_firmwareRyzen_3960x_firmwareRyzen_3970x_firmwareRyzen_3970x_firmwareRyzen_3970x_firmwareRyzen_3975wx_firmwareRyzen_3975wx_firmwareRyzen_3975wx_firmwareRyzen_3990x_firmwareRyzen_3990x_firmwareRyzen_3990x_firmwareRyzen_3995wx_firmwareRyzen_3995wx_firmware
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Timeline
2021-01-01
Published
2021-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.008 · p50
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected products
ProductVendorStatus
ryzen_3945wx_firmware*Tracked
ryzen_3945wx_firmware*Tracked
ryzen_3945wx_firmware*Tracked
ryzen_3955wx_firmware*Tracked
ryzen_3955wx_firmware*Tracked
ryzen_3955wx_firmware*Tracked
ryzen_3960x_firmware*Tracked
ryzen_3960x_firmware*Tracked
ryzen_3960x_firmware*Tracked
ryzen_3970x_firmware*Tracked
ryzen_3970x_firmware*Tracked
ryzen_3970x_firmware*Tracked
ryzen_3975wx_firmware*Tracked
ryzen_3975wx_firmware*Tracked
ryzen_3975wx_firmware*Tracked
ryzen_3990x_firmware*Tracked
ryzen_3990x_firmware*Tracked
ryzen_3990x_firmware*Tracked
ryzen_3995wx_firmware*Tracked
ryzen_3995wx_firmware*Tracked
Showing first 20 of 21
Source databases
CVE