CVE-2019-3459
Advisory lineage Upstream: 0 Downstream: 26
Modified
Published: 11 Apr 2019, 15:53
Last modified:04 Aug 2024, 19:12
Vulnerability Summary
Overall Risk (default)
medium
36/100 CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.46% LOW
0% probability -0.02%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
11 Apr 2019, 15:53
Published
Vulnerability first disclosed
04 Aug 2024, 19:12
Last Modified
Vulnerability information updated
Description
A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- v2.0•LOW•Score: 3.3AV:A/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.46%• Percentile: 65%
Techniques & Countermeasures
- CWE-125•Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 18.10
- debian•debian_linux
8.0
- linux•linux
< 5.1-rc1 | fixed in 5.1-rc1
- linux•linux_kernel
≤ 5.1
- redhat•codeready_linux_builder
8.0
- redhat•enterprise_linux
5.0 | 6.0 | 7.0 | 8.0
- redhat•enterprise_linux_desktop
7.0
- redhat•enterprise_linux_eus
8.1 | 8.2 | 8.4
- redhat•enterprise_linux_for_real_time
7 | 8
- redhat•enterprise_linux_for_real_time_for_nfv
7 | 8
- redhat•enterprise_linux_for_real_time_for_nfv_tus
8.2 | 8.4
- redhat•enterprise_linux_for_real_time_tus
8.2 | 8.4
- redhat•enterprise_linux_server
7.0
- redhat•enterprise_linux_server_aus
8.2 | 8.4
- redhat•enterprise_linux_server_tus
8.2 | 8.4
- redhat•enterprise_linux_workstation
7.0
- redhat•enterprise_mrg
2.0
References (19)
- https://marc.info/?l=oss-security&m=154721580222522&w=2
- https://lore.kernel.org/linux-bluetooth/20190110062833.GA15047%40kroah.com/
- https://git.kernel.org/linus/7c9cbd0b5e38a1672fcd137894ace3b042dfbf69
- https://bugzilla.redhat.com/show_bug.cgi?id=1663176
- https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-3459.html
- https://bugzilla.novell.com/show_bug.cgi?id=1120758
- https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html
- https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html
- https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html
- http://www.openwall.com/lists/oss-security/2019/06/27/2
- http://www.openwall.com/lists/oss-security/2019/06/27/7
- http://www.openwall.com/lists/oss-security/2019/06/28/1
- http://www.openwall.com/lists/oss-security/2019/06/28/2
- https://access.redhat.com/errata/RHSA-2019:2043
- https://access.redhat.com/errata/RHSA-2019:2029
- http://www.openwall.com/lists/oss-security/2019/08/12/1
- https://access.redhat.com/errata/RHSA-2019:3309
- https://access.redhat.com/errata/RHSA-2019:3517
- https://access.redhat.com/errata/RHSA-2020:0740