vulnerability
Juniper Junos OS: Integer signedness buffer overflow vulnerability in keyboard driver (JSA10784) (CVE-2016-1886)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | May 25, 2016 | Jun 9, 2017 | Apr 14, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
May 25, 2016
Added
Jun 9, 2017
Modified
Apr 14, 2025
Description
Integer signedness error in the genkbd_commonioctl function in sys/dev/kbd/kbd.c in FreeBSD 9.3 before p42, 10.1 before p34, 10.2 before p17, and 10.3 before p3 allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory overwrite and kernel crash), or gain privileges via a negative value in the flen structure member in the arg argument in a SETFKEY ioctl call, which triggers a "two way heap and stack overflow."
Solution
juniper-junos-os-upgrade-latest

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