Vulnerability Details : CVE-2017-8069
drivers/net/usb/rtl8150.c in the Linux kernel 4.9.x before 4.9.11 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-2017-8069
- 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:4.9.8:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.9:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.9.10:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-8069
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-8069
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-2017-8069
-
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-2017-8069
-
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.11
Release Notes
-
http://www.openwall.com/lists/oss-security/2017/04/16/4
oss-security - Silently (or obliviously) partially-fixed CONFIG_STRICT_DEVMEM bypassMailing List;Patch
-
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7926aff5c57b577ab0f43364ff0c59d968f6a414
kernel/git/torvalds/linux.git - Linux kernel source treePatch
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https://github.com/torvalds/linux/commit/7926aff5c57b577ab0f43364ff0c59d968f6a414
rtl8150: Use heap buffers for all register access · torvalds/linux@7926aff · GitHubPatch
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