CVE-2018-10689

blktrace (aka Block IO Tracing) 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the dev_map_read function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.spinics.net/lists/linux-btrace/msg00847.html	Mailing List Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/commit/?id=d61ff409cb4dda31386373d706ea0cfb1aaac5b7	Patch
http://git.kernel.dk/?p=blktrace.git;a=log;h=d61ff409cb4dda31386373d706ea0cfb1aaac5b7	Issue Tracking Third Party Advisory
http://www.securityfocus.com/bid/104142	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:2162

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:blktrace_project:blktrace:1.2.0:::::android::
	cpe:2.3:a:blktrace_project:blktrace:1.2.0:::::linux::

Information

Published : 2018-05-03 07:29

Updated : 2021-07-08 07:15

NVD link : CVE-2018-10689

Mitre link : CVE-2018-10689

JSON object : View

Products Affected

blktrace_project

blktrace

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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