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CVE-2018-10689

Date: May 3, 2018

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.

Language: C

Severity Score

Related Resources (11)

http://www.securityfocus.com/bid/104142
http://git.kernel.dk/?p=blktrace.git%3Ba=log%3Bh=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
https://access.redhat.com/security/cve/CVE-2018-10689
https://security.gentoo.org/glsa/202107-15
https://nvd.nist.gov/vuln/detail/CVE-2018-10689
https://www.spinics.net/lists/linux-btrace/msg00847.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-10689
https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/commit/?id=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
https://access.redhat.com/errata/RHSA-2019:2162
https://security-tracker.debian.org/tracker/CVE-2018-10689
https://www.mend.io/vulnerability-database/CVE-2018-10689

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

CVSS v3.1

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

CVSS v2

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

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