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Vulnerability Details :

CVE-2020-24385

Assigner-mitre

Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At-03 Sep, 2020 | 14:35

Updated At-04 Aug, 2024 | 15:12

In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td->td_emuldata in sys/compat/linux/linux_emul.h is not getting initialized and returns NULL from em_find().

EPSS History

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▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:mitre

Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At:03 Sep, 2020 | 14:35

Updated At:04 Aug, 2024 | 15:12

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

n/a

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n/a

Versions

Affected

Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

References

Hyperlink	Resource
https://www.midnightbsd.org/notes/	x_refsource_MISC
http://www.midnightbsd.org/security/adv/MIDNIGHTBSD-SA-20:02.txt	x_refsource_CONFIRM

Hyperlink: https://www.midnightbsd.org/notes/

Resource:

x_refsource_MISC

Hyperlink: http://www.midnightbsd.org/security/adv/MIDNIGHTBSD-SA-20:02.txt

Resource:

x_refsource_CONFIRM

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://www.midnightbsd.org/notes/	x_refsource_MISC x_transferred
http://www.midnightbsd.org/security/adv/MIDNIGHTBSD-SA-20:02.txt	x_refsource_CONFIRM x_transferred

Hyperlink: https://www.midnightbsd.org/notes/

Resource:

x_refsource_MISC

x_transferred

Hyperlink: http://www.midnightbsd.org/security/adv/MIDNIGHTBSD-SA-20:02.txt

Resource:

x_refsource_CONFIRM

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:cve@mitre.org

Published At:03 Sep, 2020 | 15:15

Updated At:11 Sep, 2020 | 14:06

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary	2.0	4.9	MEDIUM	AV:L/AC:L/Au:N/C:N/I:N/A:C

Type: Primary

Version: 3.1

Base score: 5.5

Base severity: MEDIUM

Vector:

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

Type: Primary

Version: 2.0

Base score: 4.9

Base severity: MEDIUM

Vector:

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

CPE Matches

midnightbsd>>midnightbsd>>Versions before 1.2.6(exclusive)

cpe:2.3:a:midnightbsd:midnightbsd:*:*:*:*:*:*:*:*

midnightbsd>>midnightbsd>>Versions from 1.3(inclusive) to 2020-08-19(inclusive)

cpe:2.3:a:midnightbsd:midnightbsd:*:*:*:*:*:*:*:*

FreeBSD Foundation

>>freebsd>>Versions up to 7.0(inclusive)

cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-476	Primary	nvd@nist.gov

CWE ID: CWE-476

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
http://www.midnightbsd.org/security/adv/MIDNIGHTBSD-SA-20:02.txt	cve@mitre.org	Vendor Advisory
https://www.midnightbsd.org/notes/	cve@mitre.org	Release Notes Vendor Advisory

Hyperlink: http://www.midnightbsd.org/security/adv/MIDNIGHTBSD-SA-20:02.txt

Source: cve@mitre.org

Resource:

Vendor Advisory

Hyperlink: https://www.midnightbsd.org/notes/

Source: cve@mitre.org

Resource:

Release Notes

Vendor Advisory

CVE-2020-24385

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