CVE-2019-17056

Aliases:UBUNTU-CVE-2019-17056DEBIAN-CVE-2019-17056
Advisory lineage Upstream: 0 Downstream: 24
Modified
Published: 01 Oct 2019, 13:10
Last modified:05 Aug 2024, 01:33

Vulnerability Summary

Overall Risk (default)
low
13/100
CVSS Score
3.3 LOW
v3.1 (nvd)
EPSS Score
0.57% LOW
1% probability +0.50%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Oct 2019, 13:10
Published
Vulnerability first disclosed
05 Aug 2024, 01:33
Last Modified
Vulnerability information updated

Description

llcp_sock_create in net/nfc/llcp_sock.c in the AF_NFC network module in the Linux kernel through 5.3.2 does not enforce CAP_NET_RAW, which means that unprivileged users can create a raw socket, aka CID-3a359798b176.

CVSS Metrics

  • v4.0•MEDIUM•Score: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  • v3.1•LOW•Score: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  • v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 0.57%• Percentile: 46%

Techniques & Countermeasures

  • CWE-276•Incorrect Default Permissions

    During installation, installed file permissions are set to allow anyone to modify those files.

Affected Systems

  • debian•linux

    < 5.3.7-1 | < 5.3.7-1 | < 5.3.7-1 | < 5.3.7-1

  • 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

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all | all

  • ubuntu•linux-snapdragon

    < 4.4.0-1129.137 | < 4.15.0-1067.74

  • linux•linux_kernel

    ≤ 5.3.2

References (23)