Vulnerability CVE-2020-3967 - CERT Civis.Net

Vulnerability Name:

CVE-2020-3967 (CCN-183921)

Assigned:

2019-12-30

Published:

2020-06-23

Updated:

2020-07-01

Summary:

VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202004101-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.5), and Fusion (11.x before 11.5.5) contain a heap-overflow vulnerability in the USB 2.0 controller (EHCI). A malicious actor with local access to a virtual machine may be able to exploit this vulnerability to execute code on the hypervisor from a virtual machine. Additional conditions beyond the attacker's control must be present for exploitation to be possible.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): High Privileges Required (PR): High User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

4.4 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

6.2 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): High Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2020-3967

Source: XF
Type: UNKNOWN
vmware-cve20203967-bo(183921)

Source: CCN
Type: VMware Security Advisory VMSA-2020-0015
VMware ESXi, Workstation, and Fusion updates address multiple security vulnerabilities

Source: CONFIRM
Type: Vendor Advisory
https://www.vmware.com/security/advisories/VMSA-2020-0015.html

Source: CCN
Type: ZDI-20-784
VMware Workstation EHCI Heap-based Buffer Overflow Privilege Escalation Vulnerability

Source: MISC
Type: Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-784/

Vulnerable Configuration:

Configuration 1:

cpe:/a:vmware:cloud_foundation:*:*:*:*:*:*:*:* (Version >= 3.0 and < 3.10)

OR cpe:/a:vmware:cloud_foundation:*:*:*:*:*:*:*:* (Version >= 4.0.0 and < 4.0.1)

OR cpe:/a:vmware:fusion:*:*:*:*:*:*:*:* (Version >= 11.0.0 and < 11.5.5)

OR cpe:/a:vmware:workstation:*:*:*:*:*:*:*:* (Version >= 15.0.0 and < 15.5.5)

OR cpe:/o:vmware:esxi:6.5:-:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201701001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201703001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201703002:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201704001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707101:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707102:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707103:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707201:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707202:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707203:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707204:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707205:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707206:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707207:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707208:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707209:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707210:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707211:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707212:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707213:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707214:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707215:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707216:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707217:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707218:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707219:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707220:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201707221:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201710001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201712001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201803001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201811001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201811301:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:-:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810201:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810202:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810203:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810204:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810205:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810206:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810207:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810208:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810209:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810210:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810211:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810212:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810101:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810102:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810103:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201806001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201807001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201808001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201806001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201808001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201810001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201810002:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201811002:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201901001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201903001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201905001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201908001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201910001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-20191004001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201911001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201911401:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201911402:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912301:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912401:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912402:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912403:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912404:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912101:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912102:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912103:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912104:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-201912002:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.5:650-202005001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810213:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810214:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810215:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810216:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810217:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810218:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810219:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810220:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810221:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810222:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810223:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810224:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810225:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810226:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810227:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810228:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810229:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810230:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810231:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810232:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810233:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201810234:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201901401:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201901402:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201901403:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904201:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904202:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904203:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904204:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904205:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904206:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904207:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904208:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904209:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904210:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904211:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904212:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904213:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904214:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904215:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904216:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904217:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904218:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904219:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904220:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904221:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904222:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904223:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904224:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904225:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904226:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904227:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904228:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904229:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201811001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201901001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201903001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201904001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201905001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201906002:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908206:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908207:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908208:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908209:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908210:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908211:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908212:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908213:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908214:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908215:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908216:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908217:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908218:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908219:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908220:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908221:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908101:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908102:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908103:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908104:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908201:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908202:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908203:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908204:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201908205:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201912401:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201912402:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201912403:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201912404:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201912405:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201912101:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201912102:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-201912001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-202004001:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:670-202004002:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:7.0.0:-:*:*:*:*:*:*

Configuration CCN 1:

cpe:/o:vmware:esxi:6.5:*:*:*:*:*:*:*

OR cpe:/o:vmware:esxi:6.7:*:*:*:*:*:*:*

OR cpe:/a:vmware:workstation:15.0:*:*:*:*:*:*:*

OR cpe:/a:vmware:fusion:11.0:*:*:*:*:*:*:*

Denotes that component is vulnerable