Vulnerability Details : CVE-2014-0998
Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.
Vulnerability category: Denial of service
Products affected by CVE-2014-0998
- cpe:2.3:o:freebsd:freebsd:10.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-0998
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-0998
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST |
CWE ids for CVE-2014-0998
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-0998
-
http://seclists.org/fulldisclosure/2015/Jan/107
Full Disclosure: [CORE-2015-0003] - FreeBSD Kernel Multiple VulnerabilitiesExploit
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https://www.freebsd.org/security/advisories/FreeBSD-EN-15:01.vt.asc
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http://www.coresecurity.com/advisories/freebsd-kernel-multiple-vulnerabilities
FreeBSD Kernel Multiple Vulnerabilities | Core SecurityExploit
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http://www.securityfocus.com/archive/1/534563/100/0/threaded
SecurityFocus
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