NVD

Id
18218  
Name
CVE-2016-1886  
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."  
Reject
 
CVSS Version
2  
CVSS Score
7.2  
Severity
High  
CVSS Base Score
7.2  
CVSS Impact Subscore
10  
CVSS Exploit Subscore
3.9  
CVSS Vector
(AV:L/AC:L/Au:N/C:C/I:C/A:C)  
Pub Date
2017-04-27  
Published
2016-05-25  
Modified Date
2017-04-19  
Seq
2016-1886  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
100565 18218 CVE-2016-1886 http://cturt.github.io/SETFKEY.html  View
100566 18218 CVE-2016-1886 1035905  View
100567 18218 CVE-2016-1886 https://security.FreeBSD.org/patches/SA-16:18/atkbd.patch  View
100568 18218 CVE-2016-1886 FreeBSD-SA-16:18  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
2163 JVNDB-2016-002936 FreeBSD の sys/dev/kbd/kbd.c の genkbd_commonioctl 関数における整数符号エラーの脆弱性 FreeBSD の sys/dev/kbd/kbd.c の genkbd_commonioctl 関数には、整数符号エラーの脆弱性が存在します。 CVE-2016-1886 88392 CVE-2016-1886 18218 7.2 7.8 http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-002936.html 2016-05-17 2016-05-30 View