CVE-2021-33096

Improper isolation of shared resources in network on chip for the Intel(R) 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enable denial of service via local access.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://security.netapp.com/advisory/ntap-20220210-0010/	Third Party Advisory
https://security.netapp.com/advisory/ntap-20220210-0010/	Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00571.html	Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00571.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:intel:82599en_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:82599en:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:intel:82599eb_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:82599eb:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:intel:82599es_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:82599es:-:*:*:*:*:*:*:*

History

05 May 2025, 17:17

Type	Values Removed	Values Added
References	~~(MISC) https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00571.html - Vendor Advisory~~	() https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00571.html - Vendor Advisory
References	~~(CONFIRM) https://security.netapp.com/advisory/ntap-20220210-0010/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20220210-0010/ - Third Party Advisory

Information

Published : 2022-02-09 23:15

Updated : 2025-05-05 17:17

NVD link : CVE-2021-33096

Mitre link : CVE-2021-33096

JSON object : View

Products Affected

intel

82599eb_firmware
82599es
82599en
82599es_firmware
82599eb
82599en_firmware

CWE

CWE-668

Exposure of Resource to Wrong Sphere

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