CVE-2019-17055
Advisory lineage Upstream: 0 Downstream: 30
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
0.09% LOW
0% probability 0.00%
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
base_sock_create in drivers/isdn/mISDN/socket.c in the AF_ISDN 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-b91ee4aa2a21.
CVSS Metrics
- 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: 0.09%• Percentile: 25%
Techniques & Countermeasures
- CWE-862•Missing Authorization
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 19.04
- debian•debian_linux
8.0
- fedoraproject•fedora
29
- linux•linux_kernel
≤ 5.3.2
- opensuse•leap
15.0 | 15.1
- redhat•enterprise_linux_desktop
6.0
- redhat•enterprise_linux_server
6.0
- redhat•enterprise_linux_workstation
6.0
References (15)
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0edc3f703f7bcaf550774b5d43ab727bcd0fe06b
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b91ee4aa2a2199ba4d4650706c272985a5a32d80
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6JNEWGIK7QA24OIUUL67QZNJN52NB7T/
- https://seclists.org/bugtraq/2019/Nov/11
- http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
- https://usn.ubuntu.com/4185-1/
- https://usn.ubuntu.com/4184-1/
- https://usn.ubuntu.com/4186-1/
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00035.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00039.html
- https://usn.ubuntu.com/4185-2/
- https://usn.ubuntu.com/4186-2/
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- https://access.redhat.com/errata/RHSA-2020:0790