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CVE-2015-4001

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Date: June 7, 2015

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.

Language: C

Severity Score

Related Resources (10)

http://www.ubuntu.com/usn/USN-2667-1
https://nvd.nist.gov/vuln/detail/CVE-2015-4001
http://openwall.com/lists/oss-security/2015/06/05/7
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b1bb5b49373b61bf9d2c73a4d30058ba6f069e4c
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-4001
http://www.securityfocus.com/bid/74672
http://www.ubuntu.com/usn/USN-2665-1
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
https://github.com/torvalds/linux/commit/b1bb5b49373b61bf9d2c73a4d30058ba6f069e4c
https://www.mend.io/vulnerability-database/CVE-2015-4001

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): COMPLETE
Additional information:

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