CVE-2017-16538
Mediumdrivers/media/usb/dvb-usb-v2/lmedm04.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (general protection fault and system crash) or possibly have unspecified other impact via a crafted USB device, related to a missing warm-start check and incorrect attach timing (dm04_lme2510_frontend_attach versus dm04_lme2510_tuner).
CVSS 3.0 score
6.6
CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-20CVE-2017-16538 is a Improper Input Validation vulnerability
What is Improper Input Validation?
The product receives input but does not validate it correctly, allowing attackers to craft inputs that cause unexpected behavior. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2017-16538 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3631-1/
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Ubuntu Securityhttps://usn.ubuntu.com/3631-2/
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Ubuntu Securityhttps://usn.ubuntu.com/3754-1/
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Debian Securityhttps://www.debian.org/security/2017/dsa-4073
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Debian Securityhttps://www.debian.org/security/2018/dsa-4082
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PatchKernel patch commithttps://patchwork.linuxtv.org/patch/44566/
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PatchKernel patch commithttps://patchwork.linuxtv.org/patch/44567/
Frequently asked questions
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What is CVE-2017-16538?
CVE-2017-16538 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.6 out of 10 , classified as an Improper Input Validation flaw (CWE-20) . CVE-2017-16538 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-2017-16538?
CVE-2017-16538 has a CVSS score of 6.6 out of 10, rated Medium severity (CVSS 3.0). The vector string is
CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2017-16538?
No patch is currently available for CVE-2017-16538. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2017-16538 actively exploited?
No — CVE-2017-16538 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 Improper Input Validation (CWE-20)?
The product receives input but does not validate it correctly, allowing attackers to craft inputs that cause unexpected behavior. View CWE-20 on MITRE CWE →