CVE-2019-14814
Vulnerability Summary
Timeline
Description
There is heap-based buffer overflow in Linux kernel, all versions up to, excluding 5.3, in the marvell wifi chip driver in Linux kernel, that allows local users to cause a denial of service(system crash) or possibly execute arbitrary code.
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.18%• Percentile: 40%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
- CWE-122•Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 19.04
- debian•debian_linux
8.0
- Unknown•Kernel
all versions up to, excluding 5.3
- linux•linux_kernel
≥ 3.7, < 3.16.74 | ≥ 3.17, < 4.4.194 | ≥ 4.5, < 4.9.194 | ≥ 4.10, < 4.14.146 | ≥ 4.15, < 4.19.75 | ≥ 4.20, < 5.2.17
- netapp•a220_firmware
na
- netapp•a320_firmware
na
- netapp•a700s_firmware
na
- netapp•a800_firmware
na
- netapp•c190_firmware
na
- netapp•data_availability_services
na
- netapp•fas2720_firmware
na
- netapp•fas2750_firmware
na
- netapp•h300e
na
- netapp•h300s_firmware
na
- netapp•h410c_firmware
na
- netapp•h410s_firmware
na
- netapp•h500e
na
- netapp•h500s_firmware
na
- netapp•h610s_firmware
na
- netapp•h700e
na
- netapp•h700s_firmware
na
- netapp•hci_management_node
na
- netapp•service_processor
na
- netapp•solidfire
na
- netapp•steelstore_cloud_integrated_storage
na
- opensuse•leap
15.0 | 15.1
- redhat•enterprise_linux
5.0 | 6.0 | 7.0 | 8.0
- redhat•enterprise_linux_eus
8.1 | 8.2 | 8.4
- redhat•enterprise_linux_for_real_time
8
- redhat•enterprise_linux_for_real_time_for_nfv
8
- redhat•enterprise_linux_for_real_time_for_nfv_tus
8.2 | 8.4
- redhat•enterprise_linux_for_real_time_tus
8.2 | 8.4
- redhat•enterprise_linux_server_aus
8.2 | 8.4
- redhat•enterprise_linux_server_tus
8.2 | 8.4
- redhat•messaging_realtime_grid
2.0
References (24)
- http://www.openwall.com/lists/oss-security/2019/08/28/1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4JZ6AEUKFWBHQAROGMQARJ274PQP2QP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3RUDQJXRJQVGHCGR4YZWTQ3ECBI7TXH/
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14814
- https://www.openwall.com/lists/oss-security/2019/08/28/1
- https://github.com/torvalds/linux/commit/7caac62ed598a196d6ddf8d9c121e12e082cac3a
- https://access.redhat.com/security/cve/cve-2019-14814
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html
- https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html
- https://usn.ubuntu.com/4157-1/
- https://usn.ubuntu.com/4162-1/
- https://usn.ubuntu.com/4157-2/
- https://usn.ubuntu.com/4163-1/
- https://usn.ubuntu.com/4163-2/
- https://usn.ubuntu.com/4162-2/
- http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
- https://security.netapp.com/advisory/ntap-20191031-0005/
- https://seclists.org/bugtraq/2019/Nov/11
- http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
- https://access.redhat.com/errata/RHSA-2020:0174
- https://access.redhat.com/errata/RHSA-2020:0328
- https://access.redhat.com/errata/RHSA-2020:0339
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html