CVE-2021-26352

CVSS V2 Medium 4.9 CVSS V3 Medium 5.5
Description
Insufficient bound checks in System Management Unit (SMU) PCIe Hot Plug table may result in access/updates from/to invalid address space that could result in denial of service.
Overview
  • CVE ID
  • CVE-2021-26352
  • Assigner
  • psirt@amd.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-05-10T19:15:08
  • Last Modified Date
  • 2022-05-25T17:42:47
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:amd:ryzen_5_2600_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_2600:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_5_2600x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_2600x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_5_2700x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_2700x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_5_2700_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_2700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_5_3600_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_3600:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_5_3600x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_3600x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_7_3700x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_7_3700x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_7_3800x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_7_3800x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_9_3900x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_9_3900x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_9_3950x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_9_3950x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_9_5950x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_9_5950x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_9_5900x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_9_5900x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_7_5800x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_7_5800x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_7_5700g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_7_5700g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_7_5700ge_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_7_5700ge:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_5_5600g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_5600g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_5_5600x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_5600x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_5_5600ge_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_5600ge:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_3_5300g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_3_5300g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_3_5300ge_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_3_5300ge:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_2990wx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_2990wx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_2970wx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_2970wx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_2950x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_2950x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_2920x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_2920x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_3970x_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_3970x:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_pro_5995wx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_pro_5995wx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_pro_5975wx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_pro_5975wx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_pro_5965wx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_pro_5965wx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_pro_5955wx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_pro_5955wx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:amd:ryzen_threadripper_pro_5945wx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_threadripper_pro_5945wx:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-26352
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26352
History
Created Old Value New Value Data Type Notes
2022-05-10 20:00:23 Added to TrackCVE