VulnerabilityModified
CVE-2019-11867
To exploit this vulnerability, an attacker must send an IRP with a system buffer size of 0.
MEDIUM 5.5EPSS 0.28%
Does this matter?
Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.28% probability · 21th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- realtek/ndis
- Source
- cve@mitre.org
References
- https://downwithup.github.io/CVEPosts.htmlThird Party Advisory
- https://www.realtek.cz/realtek-network-drivers.htmlVendor Advisory
- https://downwithup.github.io/CVEPosts.htmlThird Party Advisory
- https://www.realtek.cz/realtek-network-drivers.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.