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Vulnerability Details :

CVE-2019-14284

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-26 Jul, 2019 | 12:25
Updated At-05 Aug, 2024 | 00:12
Rejected At-
Credits

In the Linux kernel before 5.2.3, drivers/block/floppy.c allows a denial of service by setup_format_params division-by-zero. Two consecutive ioctls can trigger the bug: the first one should set the drive geometry with .sect and .rate values that make F_SECT_PER_TRACK be zero. Next, the floppy format operation should be called. It can be triggered by an unprivileged local user even when a floppy disk has not been inserted. NOTE: QEMU creates the floppy device by default.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:26 Jul, 2019 | 12:25
Updated At:05 Aug, 2024 | 00:12
Rejected At:
▼CVE Numbering Authority (CNA)

In the Linux kernel before 5.2.3, drivers/block/floppy.c allows a denial of service by setup_format_params division-by-zero. Two consecutive ioctls can trigger the bug: the first one should set the drive geometry with .sect and .rate values that make F_SECT_PER_TRACK be zero. Next, the floppy format operation should be called. It can be triggered by an unprivileged local user even when a floppy disk has not been inserted. NOTE: QEMU creates the floppy device by default.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3
x_refsource_MISC
https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32
x_refsource_MISC
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32
x_refsource_MISC
https://www.debian.org/security/2019/dsa-4495
vendor-advisory
x_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Aug/13
mailing-list
x_refsource_BUGTRAQ
https://seclists.org/bugtraq/2019/Aug/18
mailing-list
x_refsource_BUGTRAQ
https://www.debian.org/security/2019/dsa-4497
vendor-advisory
x_refsource_DEBIAN
https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html
mailing-list
x_refsource_MLIST
https://seclists.org/bugtraq/2019/Aug/26
mailing-list
x_refsource_BUGTRAQ
https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html
mailing-list
x_refsource_MLIST
http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
x_refsource_MISC
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html
vendor-advisory
x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html
vendor-advisory
x_refsource_SUSE
https://usn.ubuntu.com/4117-1/
vendor-advisory
x_refsource_UBUNTU
https://usn.ubuntu.com/4114-1/
vendor-advisory
x_refsource_UBUNTU
https://usn.ubuntu.com/4115-1/
vendor-advisory
x_refsource_UBUNTU
https://usn.ubuntu.com/4116-1/
vendor-advisory
x_refsource_UBUNTU
https://usn.ubuntu.com/4118-1/
vendor-advisory
x_refsource_UBUNTU
https://security.netapp.com/advisory/ntap-20190905-0002/
x_refsource_CONFIRM
http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
x_refsource_MISC
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
x_refsource_MISC
Hyperlink: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3
Resource:
x_refsource_MISC
Hyperlink: https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32
Resource:
x_refsource_MISC
Hyperlink: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32
Resource:
x_refsource_MISC
Hyperlink: https://www.debian.org/security/2019/dsa-4495
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: https://seclists.org/bugtraq/2019/Aug/13
Resource:
mailing-list
x_refsource_BUGTRAQ
Hyperlink: https://seclists.org/bugtraq/2019/Aug/18
Resource:
mailing-list
x_refsource_BUGTRAQ
Hyperlink: https://www.debian.org/security/2019/dsa-4497
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://seclists.org/bugtraq/2019/Aug/26
Resource:
mailing-list
x_refsource_BUGTRAQ
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
Resource:
x_refsource_MISC
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: https://usn.ubuntu.com/4117-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://usn.ubuntu.com/4114-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://usn.ubuntu.com/4115-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://usn.ubuntu.com/4116-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://usn.ubuntu.com/4118-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
Hyperlink: https://security.netapp.com/advisory/ntap-20190905-0002/
Resource:
x_refsource_CONFIRM
Hyperlink: http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
Resource:
x_refsource_MISC
Hyperlink: http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3
x_refsource_MISC
x_transferred
https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32
x_refsource_MISC
x_transferred
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32
x_refsource_MISC
x_transferred
https://www.debian.org/security/2019/dsa-4495
vendor-advisory
x_refsource_DEBIAN
x_transferred
https://seclists.org/bugtraq/2019/Aug/13
mailing-list
x_refsource_BUGTRAQ
x_transferred
https://seclists.org/bugtraq/2019/Aug/18
mailing-list
x_refsource_BUGTRAQ
x_transferred
https://www.debian.org/security/2019/dsa-4497
vendor-advisory
x_refsource_DEBIAN
x_transferred
https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html
mailing-list
x_refsource_MLIST
x_transferred
https://seclists.org/bugtraq/2019/Aug/26
mailing-list
x_refsource_BUGTRAQ
x_transferred
https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html
mailing-list
x_refsource_MLIST
x_transferred
http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
x_refsource_MISC
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html
vendor-advisory
x_refsource_SUSE
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html
vendor-advisory
x_refsource_SUSE
x_transferred
https://usn.ubuntu.com/4117-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://usn.ubuntu.com/4114-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://usn.ubuntu.com/4115-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://usn.ubuntu.com/4116-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://usn.ubuntu.com/4118-1/
vendor-advisory
x_refsource_UBUNTU
x_transferred
https://security.netapp.com/advisory/ntap-20190905-0002/
x_refsource_CONFIRM
x_transferred
http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
x_refsource_MISC
x_transferred
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
x_refsource_MISC
x_transferred
Hyperlink: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://www.debian.org/security/2019/dsa-4495
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: https://seclists.org/bugtraq/2019/Aug/13
Resource:
mailing-list
x_refsource_BUGTRAQ
x_transferred
Hyperlink: https://seclists.org/bugtraq/2019/Aug/18
Resource:
mailing-list
x_refsource_BUGTRAQ
x_transferred
Hyperlink: https://www.debian.org/security/2019/dsa-4497
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://seclists.org/bugtraq/2019/Aug/26
Resource:
mailing-list
x_refsource_BUGTRAQ
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: https://usn.ubuntu.com/4117-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://usn.ubuntu.com/4114-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://usn.ubuntu.com/4115-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://usn.ubuntu.com/4116-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://usn.ubuntu.com/4118-1/
Resource:
vendor-advisory
x_refsource_UBUNTU
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20190905-0002/
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:26 Jul, 2019 | 13:15
Updated At:11 Aug, 2019 | 23:15

In the Linux kernel before 5.2.3, drivers/block/floppy.c allows a denial of service by setup_format_params division-by-zero. Two consecutive ioctls can trigger the bug: the first one should set the drive geometry with .sect and .rate values that make F_SECT_PER_TRACK be zero. Next, the floppy format operation should be called. It can be triggered by an unprivileged local user even when a floppy disk has not been inserted. NOTE: QEMU creates the floppy device by default.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.06.2MEDIUM
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.02.1LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.0
Base score: 6.2
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 2.1
Base severity: LOW
Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:P
CPE Matches

Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions before 5.2.3(exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-369Primarynvd@nist.gov
CWE ID: CWE-369
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.htmlcve@mitre.org
N/A
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.htmlcve@mitre.org
N/A
http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.htmlcve@mitre.org
N/A
http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.htmlcve@mitre.org
N/A
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.htmlcve@mitre.org
N/A
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3cve@mitre.org
Release Notes
Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32cve@mitre.org
Patch
Vendor Advisory
https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32cve@mitre.org
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/08/msg00016.htmlcve@mitre.org
N/A
https://lists.debian.org/debian-lts-announce/2019/08/msg00017.htmlcve@mitre.org
N/A
https://seclists.org/bugtraq/2019/Aug/13cve@mitre.org
N/A
https://seclists.org/bugtraq/2019/Aug/18cve@mitre.org
N/A
https://seclists.org/bugtraq/2019/Aug/26cve@mitre.org
N/A
https://security.netapp.com/advisory/ntap-20190905-0002/cve@mitre.org
N/A
https://usn.ubuntu.com/4114-1/cve@mitre.org
N/A
https://usn.ubuntu.com/4115-1/cve@mitre.org
N/A
https://usn.ubuntu.com/4116-1/cve@mitre.org
N/A
https://usn.ubuntu.com/4117-1/cve@mitre.org
N/A
https://usn.ubuntu.com/4118-1/cve@mitre.org
N/A
https://www.debian.org/security/2019/dsa-4495cve@mitre.org
N/A
https://www.debian.org/security/2019/dsa-4497cve@mitre.org
N/A
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3
Source: cve@mitre.org
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32
Source: cve@mitre.org
Resource:
Patch
Vendor Advisory
Hyperlink: https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://seclists.org/bugtraq/2019/Aug/13
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://seclists.org/bugtraq/2019/Aug/18
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://seclists.org/bugtraq/2019/Aug/26
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20190905-0002/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://usn.ubuntu.com/4114-1/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://usn.ubuntu.com/4115-1/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://usn.ubuntu.com/4116-1/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://usn.ubuntu.com/4117-1/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://usn.ubuntu.com/4118-1/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.debian.org/security/2019/dsa-4495
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.debian.org/security/2019/dsa-4497
Source: cve@mitre.org
Resource: N/A

Change History

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