CVE-2019-17666
Vulnerability Summary
Timeline
Description
rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel through 5.3.6 lacks a certain upper-bound check, leading to a buffer overflow.
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 8.3AV:A/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 3.02%• Percentile: 87%
Techniques & Countermeasures
- CWE-120•Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 19.04 | 19.10
- debian•linux
< 5.3.9-1 | < 5.3.9-1 | < 5.3.9-1 | < 5.3.9-1
- ubuntu•linux
all | < 4.4.0-168.197 | < 4.15.0-69.78
- ubuntu•linux-aws
< 4.4.0-1058.62 | < 4.4.0-1098.109 | < 4.15.0-1054.56
- ubuntu•linux-aws-fips
< 4.15.0-2018.18 | all
- ubuntu•linux-aws-hwe
< 4.15.0-1054.56~16.04.1
- ubuntu•linux-azure
< 4.15.0-1063.68~14.04.1 | < 4.15.0-1063.68 | < 5.0.0-1025.27~18.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fips
< 4.15.0-2006.7 | all
- ubuntu•linux-bluefield
all
- ubuntu•linux-fips
< 4.4.0-1025.30 | all
- ubuntu•linux-gcp
< 4.15.0-1049.52 | < 5.0.0-1025.26~18.04.1
- ubuntu•linux-gcp-edge
all
- ubuntu•linux-gcp-fips
all
- ubuntu•linux-gke
all
- ubuntu•linux-gke-4.15
< 4.15.0-1048.51
- ubuntu•linux-gke-5.0
< 5.0.0-1025.26~18.04.1
- ubuntu•linux-hwe
< 4.15.0-69.78~16.04.1 | < 5.0.0-35.38~18.04.1
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1062.69 | < 4.15.0-1050.50
- ubuntu•linux-lts-xenial
< 4.4.0-168.197~14.04.1
- ubuntu•linux-oem
< 4.15.0-1063.72
- ubuntu•linux-oem-osp1
< 5.0.0-1027.31
- ubuntu•linux-oracle
< 4.15.0-1029.32~16.04.1 | < 4.15.0-1029.32
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1125.134 | < 4.15.0-1050.54 | all
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all
- ubuntu•linux-snapdragon
< 4.4.0-1129.137 | < 4.15.0-1067.74
- debian•debian_linux
8.0
- linux•linux_kernel
< 3.16.77 | ≥ 3.17, < 4.4.199 | ≥ 4.5, < 4.9.199 | ≥ 4.10, < 4.14.152 | ≥ 4.15, < 4.19.82 | ≥ 4.20, < 5.2 | ≥ 5.3, < 5.3.9
References (28)
- https://lkml.org/lkml/2019/10/16/1226
- https://arstechnica.com/information-technology/2019/10/unpatched-linux-flaw-may-let-attackers-crash-or-compromise-nearby-devices/
- https://twitter.com/nicowaisman/status/1184864519316758535
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TRBP4O6D2SQ2NHCRHTJONGCZLWOIV5MN/
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html
- https://security.netapp.com/advisory/ntap-20191031-0005/
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
- https://usn.ubuntu.com/4185-1/
- https://usn.ubuntu.com/4183-1/
- https://usn.ubuntu.com/4184-1/
- https://usn.ubuntu.com/4186-1/
- https://usn.ubuntu.com/4186-2/
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
- https://access.redhat.com/errata/RHSA-2020:0328
- https://access.redhat.com/errata/RHSA-2020:0339
- https://access.redhat.com/errata/RHSA-2020:0543
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- https://access.redhat.com/errata/RHSA-2020:0661
- https://access.redhat.com/errata/RHSA-2020:0740
- https://ubuntu.com/security/CVE-2019-17666
- https://lore.kernel.org/lkml/20191016205716.2843-1-labbott@redhat.com/
- https://ubuntu.com/security/notices/USN-4183-1
- https://ubuntu.com/security/notices/USN-4184-1
- https://ubuntu.com/security/notices/USN-4185-1
- https://ubuntu.com/security/notices/USN-4186-1
- https://ubuntu.com/security/notices/USN-4186-2
- https://www.cve.org/CVERecord?id=CVE-2019-17666
- https://security-tracker.debian.org/tracker/CVE-2019-17666