CVE-2019-14895
CRITICAL severity · CVSS 9.8 · CWE-122
9.8CVSS CRITICAL
Summary
A heap-based buffer overflow was discovered in the Linux kernel, all versions 3.x.x and 4.x.x before 4.18.0, in Marvell WiFi chip driver. The flaw could occur when the station attempts a connection negotiation during the handling of the remote devices country settings. This could allow the remote device to cause a denial of service (system crash) or possibly execute arbitrary code.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)8%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.htmlAdvisory
- http://packetstormsecurity.com/files/155879/Kernel-Live-Patch-Security-Notice-LSN-0061-1.htmlAdvisory
- http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.htmlAdvisory
- https://access.redhat.com/errata/RHSA-2020:0328Advisory
- https://access.redhat.com/errata/RHSA-2020:0339Advisory
- https://access.redhat.com/errata/RHSA-2020:0374Advisory
- https://access.redhat.com/errata/RHSA-2020:0375Advisory
- https://access.redhat.com/errata/RHSA-2020:0543Advisory