CVE-2019-14283
MediumIn the Linux kernel before 5.2.3, set_geometry in drivers/block/floppy.c does not validate the sect and head fields, as demonstrated by an integer overflow and out-of-bounds read. It can be triggered by an unprivileged local user when a floppy disk has been inserted. NOTE: QEMU creates the floppy device by default.
CVSS 3.0 score
6.8
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-125CVE-2019-14283 is a Out-of-bounds Read vulnerability
What is Out-of-bounds Read?
The product reads data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2019-14283 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Packet Stormhttp://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
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Packet Stormhttp://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
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Packet Stormhttp://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
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Release Notes Vendor Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4114-1/
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Ubuntu Securityhttps://usn.ubuntu.com/4115-1/
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Ubuntu Securityhttps://usn.ubuntu.com/4116-1/
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Ubuntu Securityhttps://usn.ubuntu.com/4117-1/
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Ubuntu Securityhttps://usn.ubuntu.com/4118-1/
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Debian Securityhttps://www.debian.org/security/2019/dsa-4495
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Debian Securityhttps://www.debian.org/security/2019/dsa-4497
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PatchKernel patch commithttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=da99466ac243f15fbba65bd261bfc75ffa1532b6
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/da99466ac243f15fbba65bd261bfc75ffa1532b6
Frequently asked questions
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What is CVE-2019-14283?
CVE-2019-14283 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.8 out of 10 , classified as an Out-of-bounds Read flaw (CWE-125) . CVE-2019-14283 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2019-14283?
CVE-2019-14283 has a CVSS score of 6.8 out of 10, rated Medium severity (CVSS 3.0). The vector string is
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2019-14283?
No patch is currently available for CVE-2019-14283. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2019-14283 actively exploited?
No — CVE-2019-14283 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Out-of-bounds Read (CWE-125)?
The product reads data past the end or before the beginning of the intended buffer. View CWE-125 on MITRE CWE →