CVE-2019-3459

moderate-risk
Published 2019-04-11

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

Do I need to act?

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0.46% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
ADJACENT_NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Debian Redhat Linux Canonical

References (38)

Mailing List http://www.openwall.com/lists/oss-security/2019/06/27/2
Mailing List http://www.openwall.com/lists/oss-security/2019/06/27/7
Mailing List http://www.openwall.com/lists/oss-security/2019/06/28/1
Mailing List http://www.openwall.com/lists/oss-security/2019/06/28/2
Mailing List http://www.openwall.com/lists/oss-security/2019/08/12/1
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2029
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2043
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:3309
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:3517
Third Party Advisory https://access.redhat.com/errata/RHSA-2020:0740
Issue Tracking https://bugzilla.novell.com/show_bug.cgi?id=1120758
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1663176
Patch https://git.kernel.org/linus/7c9cbd0b5e38a1672fcd137894ace3b042dfbf69
Mailing List https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html
Mailing List https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html
Mailing List https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html
https://lore.kernel.org/linux-bluetooth/20190110062833.GA15047%40kroah.com/
Exploit https://marc.info/?l=oss-security&m=154721580222522&w=2
Third Party Advisory https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-3459.html
Mailing List http://www.openwall.com/lists/oss-security/2019/06/27/2
and 18 more references
45
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 2/34 · Minimal
Exposure 22/34 · High