Vulnerability Details : CVE-2017-8066
drivers/net/can/usb/gs_usb.c in the Linux kernel 4.9.x and 4.10.x before 4.10.2 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a DMA scatterlist.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2017-8066
- cpe:2.3:o:linux:linux_kernel:4.9.5:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.1:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.2:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.3:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.4:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.6:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.13:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.14:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.11:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.12:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.8:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.15:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.16:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.9:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.10:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.17:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.18:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.19:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.10:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.10.1:*:*:*:*:*:*:*
Threat overview for CVE-2017-8066
Top countries where our scanners detected CVE-2017-8066
Top open port discovered on systems with this issue
22
IPs affected by CVE-2017-8066 2
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2017-8066!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2017-8066
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 11 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-8066
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 | |
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2017-8066
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-8066
-
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c919a3069c775c1c876bec55e00b2305d5125caa
kernel/git/torvalds/linux.git - Linux kernel source treePatch
-
https://github.com/torvalds/linux/commit/c919a3069c775c1c876bec55e00b2305d5125caa
can: gs_usb: Don't use stack memory for USB transfers · torvalds/linux@c919a30 · GitHubPatch
-
http://www.openwall.com/lists/oss-security/2017/04/16/4
oss-security - Silently (or obliviously) partially-fixed CONFIG_STRICT_DEVMEM bypassMailing List;Patch;Third Party Advisory
-
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.2
Release Notes;Vendor Advisory
-
http://www.securityfocus.com/bid/97992
Linux Kernel CVE-2017-8066 Local Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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