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[email protected]CVE-2020-8739

HistoryNov 12, 2020 - 6:15 p.m.

CVE-2020-8739

2020-11-1218:15:17

[email protected]

web.nvd.nist.gov

intel

bios

cve-2020-8739

security

privilege escalation

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

7.1 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Use of potentially dangerous function in Intel BIOS platform sample code for some Intel® Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

Affected configurations

NVD

Node

intelcore_i5-7640xMatch-

intelcore_i7-3820Match-

intelcore_i7-3920xmMatch-

intelcore_i7-3930kMatch-

intelcore_i7-3940xmMatch-

intelcore_i7-3960xMatch-

intelcore_i7-3970xMatch-

intelcore_i7-4820kMatch-

intelcore_i7-4930kMatch-

intelcore_i7-4930mxMatch-

intelcore_i7-4940mxMatch-

intelcore_i7-4960xMatch-

intelcore_i7-5820kMatch-

intelcore_i7-5930kMatch-

intelcore_i7-5960xMatch-

intelcore_i7-6800kMatch-

intelcore_i7-6850kMatch-

intelcore_i7-6900kMatch-

intelcore_i7-6950xMatch-

intelcore_i7-7740xMatch-

intelcore_i7-7800xMatch-

intelcore_i7-7820xMatch-

intelcore_i7-9800xMatch-

intelcore_i9-10900xMatch-

intelcore_i9-10920xMatch-

intelcore_i9-10940xMatch-

intelcore_i9-10980xeMatch-

intelcore_i9-7900xMatch-

intelcore_i9-7920xMatch-

intelcore_i9-7940xMatch-

intelcore_i9-7960xMatch-

intelcore_i9-7980xeMatch-

intelcore_i9-9820xMatch-

intelcore_i9-9900xMatch-

intelcore_i9-9920xMatch-

intelcore_i9-9940xMatch-

intelcore_i9-9960xMatch-

intelcore_i9-9980xeMatch-

intelxeon_bronze_3104Match-

intelxeon_bronze_3106Match-

intelxeon_bronze_3204Match-

intelxeon_bronze_3206rMatch-

intelxeon_gold_5115Match-

intelxeon_gold_5118Match-

intelxeon_gold_5119tMatch-

intelxeon_gold_5120Match-

intelxeon_gold_5120tMatch-

intelxeon_gold_5122Match-

intelxeon_gold_5215Match-

intelxeon_gold_5215lMatch-

intelxeon_gold_5217Match-

intelxeon_gold_5218Match-

intelxeon_gold_5218bMatch-

intelxeon_gold_5218nMatch-

intelxeon_gold_5218rMatch-

intelxeon_gold_5218tMatch-

intelxeon_gold_5220Match-

intelxeon_gold_5220rMatch-

intelxeon_gold_5220sMatch-

intelxeon_gold_5220tMatch-

intelxeon_gold_5222Match-

intelxeon_gold_6126Match-

intelxeon_gold_6126fMatch-

intelxeon_gold_6126tMatch-

intelxeon_gold_6128Match-

intelxeon_gold_6130Match-

intelxeon_gold_6130fMatch-

intelxeon_gold_6130tMatch-

intelxeon_gold_6132Match-

intelxeon_gold_6134Match-

intelxeon_gold_6136Match-

intelxeon_gold_6138Match-

intelxeon_gold_6138fMatch-

intelxeon_gold_6138pMatch-

intelxeon_gold_6138tMatch-

intelxeon_gold_6140Match-

intelxeon_gold_6142Match-

intelxeon_gold_6142fMatch-

intelxeon_gold_6144Match-

intelxeon_gold_6146Match-

intelxeon_gold_6148Match-

intelxeon_gold_6148fMatch-

intelxeon_gold_6150Match-

intelxeon_gold_6152Match-

intelxeon_gold_6154Match-

intelxeon_gold_6208uMatch-

intelxeon_gold_6209uMatch-

intelxeon_gold_6210uMatch-

intelxeon_gold_6212uMatch-

intelxeon_gold_6222vMatch-

intelxeon_gold_6226Match-

intelxeon_gold_6226rMatch-

intelxeon_gold_6230Match-

intelxeon_gold_6230nMatch-

intelxeon_gold_6230rMatch-

intelxeon_gold_6230tMatch-

intelxeon_gold_6234Match-

intelxeon_gold_6238Match-

intelxeon_gold_6238lMatch-

intelxeon_gold_6238rMatch-

intelxeon_platinum_8153Match-

intelxeon_platinum_8156Match-

intelxeon_platinum_8158Match-

intelxeon_platinum_8160Match-

intelxeon_platinum_8160fMatch-

intelxeon_platinum_8160tMatch-

intelxeon_platinum_8164Match-

intelxeon_platinum_8168Match-

intelxeon_platinum_8170Match-

intelxeon_platinum_8176Match-

intelxeon_platinum_8176fMatch-

intelxeon_platinum_8180Match-

intelxeon_silver_4108Match-

intelxeon_silver_4109tMatch-

intelxeon_silver_4110Match-

intelxeon_silver_4112Match-

intelxeon_silver_4114Match-

intelxeon_silver_4114tMatch-

intelxeon_silver_4116Match-

intelxeon_silver_4116tMatch-

intelxeon_silver_4208Match-

intelxeon_silver_4209tMatch-

intelxeon_silver_4210Match-

intelxeon_silver_4210rMatch-

intelxeon_silver_4210tMatch-

intelxeon_silver_4214Match-

intelxeon_silver_4214rMatch-

intelxeon_silver_4214yMatch-

intelxeon_silver_4215Match-

intelxeon_silver_4215rMatch-

intelxeon_silver_4216Match-

intelxeon_w-10855mMatch-

intelxeon_w-10885mMatch-

intelxeon_w-1250Match-

intelxeon_w-1250eMatch-

intelxeon_w-1250pMatch-

intelxeon_w-1250teMatch-

intelxeon_w-1270Match-

intelxeon_w-1270eMatch-

intelxeon_w-1270pMatch-

intelxeon_w-1270teMatch-

intelxeon_w-1290Match-

intelxeon_w-1290eMatch-

intelxeon_w-1290pMatch-

intelxeon_w-1290tMatch-

intelxeon_w-1290teMatch-

intelxeon_w-2123Match-

intelxeon_w-2125Match-

intelxeon_w-2133Match-

intelxeon_w-2135Match-

intelxeon_w-2145Match-

intelxeon_w-2155Match-

intelxeon_w-2175Match-

intelxeon_w-2195Match-

intelxeon_w-2223Match-

intelxeon_w-2225Match-

intelxeon_w-2235Match-

intelxeon_w-2245Match-

intelxeon_w-2255Match-

intelxeon_w-2265Match-

intelxeon_w-2275Match-

intelxeon_w-2295Match-

intelxeon_w-3175xMatch-

intelxeon_w-3223Match-

intelxeon_w-3225Match-

intelxeon_w-3235Match-

intelxeon_w-3245Match-

intelxeon_w-3245mMatch-

intelxeon_w-3265Match-

intelxeon_w-3265mMatch-

intelxeon_w-3275Match-

intelxeon_w-3275mMatch-

AND

intelbiosMatch-

Node

intelxeon_d-1513nMatch-

intelxeon_d-1518Match-

intelxeon_d-1520Match-

intelxeon_d-1521Match-

intelxeon_d-1523nMatch-

intelxeon_d-1527Match-

intelxeon_d-1528Match-

intelxeon_d-1529Match-

intelxeon_d-1531Match-

intelxeon_d-1533nMatch-

intelxeon_d-1537Match-

intelxeon_d-1539Match-

intelxeon_d-1540Match-

intelxeon_d-1541Match-

intelxeon_d-1543nMatch-

intelxeon_d-1548Match-

intelxeon_d-1553nMatch-

intelxeon_d-1557Match-

intelxeon_d-1559Match-

intelxeon_d-1567Match-

intelxeon_d-1571Match-

intelxeon_d-1577Match-

intelxeon_d-1602Match-

intelxeon_d-1622Match-

intelxeon_d-1623nMatch-

intelxeon_d-1627Match-

intelxeon_d-1633nMatch-

intelxeon_d-1637Match-

intelxeon_d-1649nMatch-

intelxeon_d-1653nMatch-

intelxeon_d-2123itMatch-

intelxeon_d-2141iMatch-

intelxeon_d-2142itMatch-

intelxeon_d-2143itMatch-

intelxeon_d-2145ntMatch-

intelxeon_d-2146ntMatch-

intelxeon_d-2161iMatch-

intelxeon_d-2163itMatch-

intelxeon_d-2166ntMatch-

intelxeon_d-2173itMatch-

intelxeon_d-2177ntMatch-

intelxeon_d-2183itMatch-

intelxeon_d-2187ntMatch-

AND

intelbiosMatch-

Node

netappaff_biosMatch-

netappfas_biosMatch-

netapphci_compute_node_biosMatch-

netapphci_storage_node_biosMatch-

netappsolidfire_biosMatch-

CPENameOperatorVersion
intel:biosintel bioseq-

CPE	Name	Operator	Version
intel:bios	intel bios	eq	-

CNA Affected

[
  {
    "product": "Intel BIOS platform sample code for some Intel(R) Processors",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "See references"
      }
    ]
  }
]

References

security.netapp.com/advisory/ntap-20210122-0008/

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00390

Social References

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

7.1 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

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