Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
High
Attack Vector
Local
0

CVE-2020-25743

Disclosure Date: October 06, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call.

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CVSS V3 Severity and Metrics
Base Score:
3.2 Low
Impact Score:
1.4
Exploitability Score:
1.5
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
High
User Interaction (UI):
None
Scope (S):
Changed
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
Low

General Information

Vendors

  • qemu,
  • redhat

Products

  • enterprise linux 7.0,
  • enterprise linux 8.0,
  • openstack platform 13.0,
  • qemu

Additional Info

Technical Analysis