CVE-2019-17056

LOW EPSS 42.7%
Published Oct 1, 20196y ago · Modified Jun 17, 20262w ago
3.3 CVSS 3.1
Low
Find Similar
Published Oct 1, 2019 6y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
3.3
Exploitability
1.8
Impact
1.4
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
42.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-276

Affected Products 1

VendorProductVersionRange
linuxlinux_kernel* ≤5.3.2

References 14

  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html
  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
  • packetstormsecurity.com http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
  • git.kernel.org https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0edc3f703f7bcaf550774b5d43ab727bcd0fe06b
    PatchVendor Advisory
  • git.kernel.org https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3a359798b176183ef09efb7a3dc59abad1cc7104
    Vendor Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JNEWGIK7QA24OIUUL67QZNJN52NB7T/
  • seclists.org https://seclists.org/bugtraq/2019/Nov/11
  • usn.ubuntu.com https://usn.ubuntu.com/4184-1/
  • usn.ubuntu.com https://usn.ubuntu.com/4185-1/
  • usn.ubuntu.com https://usn.ubuntu.com/4185-2/
  • usn.ubuntu.com https://usn.ubuntu.com/4186-1/
  • usn.ubuntu.com https://usn.ubuntu.com/4186-2/

Remediation

  • git.kernel.org https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0edc3f703f7bcaf550774b5d43ab727bcd0fe06b
    PatchVendor Advisory