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Vulnerability Details :

CVE-2021-3348

Assigner-mitre

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

Published At-01 Feb, 2021 | 03:43

Updated At-03 Aug, 2024 | 16:53

nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup, aka CID-b98e762e3d71.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:mitre

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

Published At:01 Feb, 2021 | 03:43

Updated At:03 Aug, 2024 | 16:53

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

n/a

Product

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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258	x_refsource_MISC
https://www.openwall.com/lists/oss-security/2021/01/28/3	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2021/02/01/1	mailing-list x_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html	mailing-list x_refsource_MLIST

Hyperlink: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258

Resource:

x_refsource_MISC

Hyperlink: https://www.openwall.com/lists/oss-security/2021/01/28/3

Resource:

x_refsource_MISC

Hyperlink: http://www.openwall.com/lists/oss-security/2021/02/01/1

Resource:

mailing-list

x_refsource_MLIST

Hyperlink: https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html

Resource:

mailing-list

x_refsource_MLIST

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258	x_refsource_MISC x_transferred
https://www.openwall.com/lists/oss-security/2021/01/28/3	x_refsource_MISC x_transferred
http://www.openwall.com/lists/oss-security/2021/02/01/1	mailing-list x_refsource_MLIST x_transferred
https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html	mailing-list x_refsource_MLIST x_transferred

Hyperlink: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258

Resource:

x_refsource_MISC

x_transferred

Hyperlink: https://www.openwall.com/lists/oss-security/2021/01/28/3

Resource:

x_refsource_MISC

x_transferred

Hyperlink: http://www.openwall.com/lists/oss-security/2021/02/01/1

Resource:

mailing-list

x_refsource_MLIST

x_transferred

Hyperlink: https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html

Resource:

mailing-list

x_refsource_MLIST

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:cve@mitre.org

Published At:01 Feb, 2021 | 04:15

Updated At:26 Apr, 2022 | 16:17

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	7.0	HIGH	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary	2.0	4.4	MEDIUM	AV:L/AC:M/Au:N/C:P/I:P/A:P

Type: Primary

Version: 3.1

Base score: 7.0

Base severity: HIGH

Vector:

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

Type: Primary

Version: 2.0

Base score: 4.4

Base severity: MEDIUM

Vector:

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

CPE Matches

Linux Kernel Organization, Inc

>>linux_kernel>>Versions up to 5.10.12(inclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Debian GNU/Linux

>>debian_linux>>9.0

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-362	Primary	nvd@nist.gov
CWE-416	Primary	nvd@nist.gov

CWE ID: CWE-362

Type: Primary

Source: nvd@nist.gov

CWE ID: CWE-416

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
http://www.openwall.com/lists/oss-security/2021/02/01/1	cve@mitre.org	Mailing List Patch Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258	cve@mitre.org	Mailing List Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html	cve@mitre.org	Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/01/28/3	cve@mitre.org	Mailing List Patch Third Party Advisory

Hyperlink: http://www.openwall.com/lists/oss-security/2021/02/01/1

Source: cve@mitre.org

Resource:

Mailing List

Patch

Third Party Advisory

Hyperlink: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258

Source: cve@mitre.org

Resource:

Mailing List

Patch

Vendor Advisory

Hyperlink: https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html

Source: cve@mitre.org

Resource:

Third Party Advisory

Hyperlink: https://www.openwall.com/lists/oss-security/2021/01/28/3

Source: cve@mitre.org

Resource:

Mailing List

Patch

Third Party Advisory

CVE-2021-3348

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Stakeholder-Specific Vulnerability Categorization (SSVC)

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