CVE-2015-4003
The oz_usb_handle_ep_data function in drivers/staging/ozwpan/ozusbsvc1.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via a crafted packet.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.85%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The oz_usb_handle_ep_data function in drivers/staging/ozwpan/ozusbsvc1.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via a crafted packet.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 5.85% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-189
- Affected
- linux/linux kernel
- Source
- cve@mitre.org
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=04bf464a5dfd9ade0dda918e44366c2c61fce80bVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.htmlMailing List, Third Party Advisory
- http://openwall.com/lists/oss-security/2015/06/05/7Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/74668Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2665-1Third Party Advisory
- http://www.ubuntu.com/usn/USN-2667-1Third Party Advisory
- https://github.com/torvalds/linux/commit/04bf464a5dfd9ade0dda918e44366c2c61fce80bVendor Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=04bf464a5dfd9ade0dda918e44366c2c61fce80bVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.htmlMailing List, Third Party Advisory
- http://openwall.com/lists/oss-security/2015/06/05/7Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/74668Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2665-1Third Party Advisory
- http://www.ubuntu.com/usn/USN-2667-1Third Party Advisory
- https://github.com/torvalds/linux/commit/04bf464a5dfd9ade0dda918e44366c2c61fce80bVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.