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CVE-2017-18360

Good to know:

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Date: January 31, 2019

In change_port_settings in drivers/usb/serial/io_ti.c in the Linux kernel before 4.11.3, local users could cause a denial of service by division-by-zero in the serial device layer by trying to set very high baud rates.

Language: C

Severity Score

Related Resources (12)

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3
https://bugzilla.suse.com/show_bug.cgi?id=1123706
https://usn.ubuntu.com/3933-1/
https://usn.ubuntu.com/3933-2/
https://security-tracker.debian.org/tracker/CVE-2017-18360
https://github.com/torvalds/linux/commit/6aeb75e6adfaed16e58780309613a578fe1ee90b
https://nvd.nist.gov/vuln/detail/CVE-2017-18360
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6aeb75e6adfaed16e58780309613a578fe1ee90b
http://www.securityfocus.com/bid/106802
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-18360
https://access.redhat.com/security/cve/CVE-2017-18360
https://www.mend.io/vulnerability-database/CVE-2017-18360

Severity Score

Weakness Type (CWE)

Divide By Zero

CWE-369

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-yocto - 4.8.24+gitAUTOINC+c84532b647_f6329fd287

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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