CVE-2019-11884
LOWCVSS 3.3/10EPSS 0.50%
Last modified
CVE-2019-11884 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. The do_hidp_sock_ioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to obtain potentially sensitive information from kernel stack memory via a HIDPCONNADD command, because a name field may not end with a '\0' character.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.
Description
The do_hidp_sock_ioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to obtain potentially sensitive information from kernel stack memory via a HIDPCONNADD command, because a name field may not end with a '\0' character.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.0.15 |
| Fedoraproject | Fedora | 28 |
| Fedoraproject | Fedora | 29 |
| Fedoraproject | Fedora | 30 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Canonical | Ubuntu Linux | 19.04 |
| Redhat | Enterprise Linux | 8.0 |
| Redhat | Enterprise Linux Eus | 8.1 |
| Redhat | Enterprise Linux Eus | 8.2 |
| Redhat | Enterprise Linux Eus | 8.4 |
| Redhat | Enterprise Linux Eus | 8.6 |
| Redhat | Enterprise Linux For Real Time | 8.0 |
| Redhat | Enterprise Linux For Real Time For Nfv Tus | 8.2 |
| Redhat | Enterprise Linux For Real Time For Nfv Tus | 8.4 |
| Redhat | Enterprise Linux For Real Time For Nfv Tus | 8.6 |
| Redhat | Enterprise Linux For Real Time Tus | 8.2 |
| Redhat | Enterprise Linux For Real Time Tus | 8.4 |
| Redhat | Enterprise Linux For Real Time Tus | 8.6 |
| Redhat | Enterprise Linux Server Aus | 8.2 |
| Redhat | Enterprise Linux Server Aus | 8.4 |
| Redhat | Enterprise Linux Server Aus | 8.6 |
| Redhat | Enterprise Linux Server Tus | 8.2 |
| Redhat | Enterprise Linux Server Tus | 8.4 |
| Redhat | Enterprise Linux Server Tus | 8.6 |
| Opensuse | Leap | 15.0 |
| Opensuse | Leap | 15.1 |
| Opensuse | Leap | 42.3 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108299Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:3309Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3517Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0740Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.15Release Notes, Vendor Advisory
- https://github.com/torvalds/linux/commit/a1616a5ac99ede5d605047a9012481ce7ff18b16Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00011.htmlMailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Jun/26Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4068-1/Third Party Advisory
- https://usn.ubuntu.com/4068-2/Third Party Advisory
- https://usn.ubuntu.com/4069-1/Third Party Advisory
- https://usn.ubuntu.com/4069-2/Third Party Advisory
- https://usn.ubuntu.com/4076-1/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4465Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/108299Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:3309Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3517Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0740Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.15Release Notes, Vendor Advisory
- https://github.com/torvalds/linux/commit/a1616a5ac99ede5d605047a9012481ce7ff18b16Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00011.htmlMailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Jun/26Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4068-1/Third Party Advisory
- https://usn.ubuntu.com/4068-2/Third Party Advisory
- https://usn.ubuntu.com/4069-1/Third Party Advisory
- https://usn.ubuntu.com/4069-2/Third Party Advisory
- https://usn.ubuntu.com/4076-1/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4465Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-11884?
The do_hidp_sock_ioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to obtain potentially sensitive information from kernel stack memory via a HIDPCONNADD command, because a name field may not end with a '\0' character.
How severe is CVE-2019-11884?
CVE-2019-11884 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11884?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-11884?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST