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Vulnerability Details : CVE-2016-1885

Integer signedness error in the amd64_set_ldt function in sys/amd64/amd64/sys_machdep.c in FreeBSD 9.3 before p39, 10.1 before p31, and 10.2 before p14 allows local users to cause a denial of service (kernel panic) via an i386_set_ldt system call, which triggers a heap-based buffer overflow.
Publish Date : 2016-04-11 Last Update Date : 2018-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflow
CWE ID 119

- Products Affected By CVE-2016-1885

# Product Type Vendor Product Version Update Edition Language
1 OS Freebsd Freebsd 9.3 Version Details Vulnerabilities
2 OS Freebsd Freebsd 10.1 Version Details Vulnerabilities
3 OS Freebsd Freebsd 10.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freebsd Freebsd 3

- References For CVE-2016-1885

https://www.exploit-db.com/exploits/39570/
EXPLOIT-DB 39570
http://seclists.org/fulldisclosure/2016/Mar/67
FULLDISC 20160317 Re: [CORE-2016-0005] - FreeBSD Kernel amd64_set_ldt Heap Overflow
http://www.coresecurity.com/advisories/freebsd-kernel-amd64setldt-heap-overflow
http://www.securityfocus.com/archive/1/537812/100/0/threaded
BUGTRAQ 20160316 [CORE-2016-0005] - FreeBSD Kernel amd64_set_ldt Heap Overflow
http://www.securityfocus.com/archive/1/537813/100/0/threaded
BUGTRAQ 20160316 Re: [FD] [CORE-2016-0005] - FreeBSD Kernel amd64_set_ldt Heap Overflow
http://www.securitytracker.com/id/1035309
SECTRACK 1035309
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:15.sysarch.asc
FREEBSD FreeBSD-SA-16:15
http://packetstormsecurity.com/files/136276/FreeBSD-Kernel-amd64_set_ldt-Heap-Overflow.html
http://seclists.org/fulldisclosure/2016/Mar/56
FULLDISC 20160316 [CORE-2016-0005] - FreeBSD Kernel amd64_set_ldt Heap Overflow

- Metasploit Modules Related To CVE-2016-1885

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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