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K
f5F5F5:K82356391
HistoryDec 01, 2020 - 12:00 a.m.

K82356391 : Intel CPU vulnerability CVE-2020-0591

2020-12-0100:00:00
my.f5.com
11

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

10.2%

Security Advisory Description

Improper buffer restrictions in BIOS firmware for some Intel® Processors may allow a privileged user to potentially enable escalation of privilege via local access. (CVE-2020-0591)

Impact

BIG-IP

An attacker may exploit the improper input validation in BIOS firmware to potentially create a denial of service by way of local access. The following platforms are vulnerable:

  • BIG-IP i850, i2000, i4000 series

For more information, refer to Hardware Platforms in Knowledge Center

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

10.2%