Vulnerability Details : CVE-2019-11867
Realtek NDIS driver rt640x64.sys, file version 10.1.505.2015, fails to do any size checking on an input buffer from user space, which the driver assumes has a size greater than zero bytes. To exploit this vulnerability, an attacker must send an IRP with a system buffer size of 0.
Products affected by CVE-2019-11867
- cpe:2.3:a:realtek:ndis:10.1.505.2015:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-11867
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11867
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2019-11867
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11867
-
https://downwithup.github.io/CVEPosts.html
DownWithUp's Github WebsiteThird Party Advisory
-
https://www.realtek.cz/realtek-network-drivers.html
Select Realtek network driverVendor Advisory
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