CVE Vulnerability

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

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

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
https://security.gentoo.org/glsa/202107-15
Configurations

Configuration 1

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

Products Affected
No products.
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer