CVE-2019-3459

medium

Description

A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1.

References

https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-3459.html

https://marc.info/?l=oss-security&m=154721580222522&w=2

https://lore.kernel.org/linux-bluetooth/[email protected]/

https://git.kernel.org/linus/7c9cbd0b5e38a1672fcd137894ace3b042dfbf69

https://bugzilla.redhat.com/show_bug.cgi?id=1663176

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-2019:3517

https://access.redhat.com/errata/RHSA-2019:3309

https://access.redhat.com/errata/RHSA-2020:0740

Details

Source: MITRE

Published: 2019-04-11

Updated: 2022-04-22

Type: CWE-125

Risk Information

CVSS v2

Base Score: 3.3

Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 6.5

Severity: LOW

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM