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[email protected]CVE-2021-26392

HistoryNov 09, 2022 - 9:15 p.m.

CVE-2021-26392

2022-11-0921:15:00

CWE-787

[email protected]

web.nvd.nist.gov

cve-2021-26392

insufficient verification

loadmodule

out-of-bounds write

code execution

nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.2%

JSON

Insufficient verification of missing size check in ‘LoadModule’ may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.

CPENameOperatorVersion
amd:enterprise_driveramd enterprise driverlt22.10.20
amd:radeon_pro_softwareamd radeon pro softwarelt22.q2
amd:radeon_softwareamd radeon softwarelt22.5.2
amd:radeon_rx_vega_56_firmwareamd radeon rx vega 56 firmwareeq-
amd:radeon_rx_vega_64_firmwareamd radeon rx vega 64 firmwareeq-
amd:ryzen_3_2200ge_firmwareamd ryzen 3 2200ge firmwareeq-
amd:ryzen_3_2200g_firmwareamd ryzen 3 2200g firmwareeq-
amd:ryzen_5_2400ge_firmwareamd ryzen 5 2400ge firmwareeq-
amd:ryzen_5_2400g_firmwareamd ryzen 5 2400g firmwareeq-
amd:ryzen_3_3100_firmwareamd ryzen 3 3100 firmwareeq-

CPE	Name	Operator	Version
amd:enterprise_driver	amd enterprise driver	lt	22.10.20
amd:radeon_pro_software	amd radeon pro software	lt	22.q2
amd:radeon_software	amd radeon software	lt	22.5.2
amd:radeon_rx_vega_56_firmware	amd radeon rx vega 56 firmware	eq	-
amd:radeon_rx_vega_64_firmware	amd radeon rx vega 64 firmware	eq	-
amd:ryzen_3_2200ge_firmware	amd ryzen 3 2200ge firmware	eq	-
amd:ryzen_3_2200g_firmware	amd ryzen 3 2200g firmware	eq	-
amd:ryzen_5_2400ge_firmware	amd ryzen 5 2400ge firmware	eq	-
amd:ryzen_5_2400g_firmware	amd ryzen 5 2400g firmware	eq	-
amd:ryzen_3_3100_firmware	amd ryzen 3 3100 firmware	eq	-

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References

www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029

www.amd.com/en/corporate/product-security/bulletin/amd-sb-5001

Social References

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.2%

JSON

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