CVE-2015-4001

HIGH

Description

Integer signedness error in the oz_hcd_get_desc_cnf function in drivers/staging/ozwpan/ozhcd.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a crafted packet.

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b1bb5b49373b61bf9d2c73a4d30058ba6f069e4c

http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html

http://openwall.com/lists/oss-security/2015/06/05/7

http://www.securityfocus.com/bid/74672

http://www.ubuntu.com/usn/USN-2665-1

http://www.ubuntu.com/usn/USN-2667-1

https://github.com/torvalds/linux/commit/b1bb5b49373b61bf9d2c73a4d30058ba6f069e4c

Details

Source: MITRE

Published: 2015-06-07

Updated: 2016-12-28

Type: CWE-189

Risk Information

CVSS v2.0

Base Score: 9

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:C

Impact Score: 8.5

Exploitability Score: 10

Severity: HIGH