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CVE-2019-3459

Good to know:

Date: April 11, 2019

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

Language: C

Severity Score

6.5

Related Resources (25)

Url: https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html

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

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

Url: https://lore.kernel.org/linux-bluetooth/20190110062833.GA15047@kroah.com/

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-3459

Url: https://access.redhat.com/errata/RHSA-2019:2029

Url: https://access.redhat.com/security/cve/cve-2019-3459

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

Url: http://www.openwall.com/lists/oss-security/2019/06/28/2

Url: http://www.openwall.com/lists/oss-security/2019/06/27/2

Url: http://www.openwall.com/lists/oss-security/2019/06/28/1

Url: https://security-tracker.debian.org/tracker/CVE-2019-3459

Url: https://access.redhat.com/errata/RHSA-2019:2043

Url: http://www.openwall.com/lists/oss-security/2019/08/12/1

Url: http://www.openwall.com/lists/oss-security/2019/06/27/7

Url: https://access.redhat.com/security/cve/CVE-2019-3459

Url: https://bugzilla.novell.com/show_bug.cgi?id=1120758

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

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

Url: https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html

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

Url: https://access.redhat.com/errata/RHSA-2019:3517

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

Url: https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html

Url: https://www.mend.io/vulnerability-database/CVE-2019-3459

Severity Score

6.5

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Out-of-bounds Read

CWE-125

Top Fix

Upgrade Version

Upgrade to version v5.1-rc1

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	ADJACENT_NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	3.3
Access Vector (AV):	ADJACENT
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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