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cve[email protected]CVE-2020-25743
HistoryOct 06, 2020 - 3:15 p.m.

CVE-2020-25743

2020-10-0615:15:15
CWE-476
[email protected]
web.nvd.nist.gov
90
cve
2020
25743
qemu
null pointer
dereference

2.1 Low

CVSS2

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

3.2 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

JSON

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.

Affected configurations

NVD
Node
qemuqemuRange<5.1.1
Node
redhatopenstack_platformMatch13.0
OR
redhatenterprise_linuxMatch7.0
OR
redhatenterprise_linuxMatch8.0-
OR
redhatenterprise_linuxMatch8.0advanced_virtualization
CPENameOperatorVersion
qemu:qemuqemult5.1.1

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2.1 Low

CVSS2

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

3.2 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

JSON
Related for CVE-2020-25743
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