CVE-2020-14305
Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 02 Dec 2020, 00:48
Last modified:04 Aug 2024, 12:39
Vulnerability Summary
Overall Risk (default)
medium
44/100 CVSS Score
8.3 HIGH
v2.0 (nvd)
EPSS Score
4.41% LOW
4% probability +3.36%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
02 Dec 2020, 00:48
Published
Vulnerability first disclosed
04 Aug 2024, 12:39
Last Modified
Vulnerability information updated
Description
An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVSS Metrics
- v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 8.3AV:N/AC:M/Au:N/C:P/I:P/A:C
EPSS Trends
Current EPSS score: 4.41%• Percentile: 89%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
Affected Systems
- linux•linux_kernel
≤ 4.11.12 | 4.1.2
- netapp•a250_firmware
na
- netapp•aff_500f_firmware
na
- netapp•cloud_backup
na
- netapp•fas_500f_firmware
na
- netapp•solidfire_baseboard_management_controller_firmware
na