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IntelCVE-2020-24496

HistoryFeb 17, 2021 - 2:15 p.m.

CVE-2020-24496

2021-02-1714:15:17

CWE-20

intel

web.nvd.nist.gov

cve-2020-24496

input validation

firmware

intel

722 ethernet controllers

denial of service

nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

4.6

Confidence

High

EPSS

Percentile

12.6%

JSON

Insufficient input validation in the firmware for Intel® 722 Ethernet Controllers before version 1.4.3 may allow a privileged user to potentially enable denial of service via local access.

Affected configurations

Nvd

Vulners

Node

intelethernet_network_adapter_x722-da2_firmwareRange<1.4.3

AND

intelethernet_network_adapter_x722-da2Match-

Node

intelethernet_network_adapter_x722-da4_firmwareRange<1.4.3

AND

intelethernet_network_adapter_x722-da4Match-

VendorProductVersionCPE
intelethernet_network_adapter_x722-da2_firmware*cpe:2.3:o:intel:ethernet_network_adapter_x722-da2_firmware:*:*:*:*:*:*:*:*
intelethernet_network_adapter_x722-da2-cpe:2.3:h:intel:ethernet_network_adapter_x722-da2:-:*:*:*:*:*:*:*
intelethernet_network_adapter_x722-da4_firmware*cpe:2.3:o:intel:ethernet_network_adapter_x722-da4_firmware:*:*:*:*:*:*:*:*
intelethernet_network_adapter_x722-da4-cpe:2.3:h:intel:ethernet_network_adapter_x722-da4:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
intel	ethernet_network_adapter_x722-da2_firmware	*	cpe:2.3:o:intel:ethernet_network_adapter_x722-da2_firmware::::::::
intel	ethernet_network_adapter_x722-da2	-	cpe:2.3:h:intel:ethernet_network_adapter_x722-da2:-:::::::*
intel	ethernet_network_adapter_x722-da4_firmware	*	cpe:2.3:o:intel:ethernet_network_adapter_x722-da4_firmware::::::::
intel	ethernet_network_adapter_x722-da4	-	cpe:2.3:h:intel:ethernet_network_adapter_x722-da4:-:::::::*

CNA Affected

[
  {
    "product": "Intel(R) 722 Ethernet Controllers",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before version 1.4.3"
      }
    ]
  }
]

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00456.html

Social References

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

4.6

Confidence

High

EPSS

Percentile

12.6%

JSON

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