AmazonALAS-2019-1319Low: blktrace
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
54.9%
Issue Overview:
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. (CVE-2018-10689)
Affected Packages:
blktrace
Issue Correction:
Run yum update blktrace to update your system.
New Packages:
i686:
blktrace-1.0.5-9.16.amzn1.i686
blktrace-debuginfo-1.0.5-9.16.amzn1.i686
src:
blktrace-1.0.5-9.16.amzn1.src
x86_64:
blktrace-debuginfo-1.0.5-9.16.amzn1.x86_64
blktrace-1.0.5-9.16.amzn1.x86_64
Additional References
Red Hat: CVE-2018-10689
Mitre: CVE-2018-10689
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Amazon Linux | 1 | i686 | blktrace | < 1.0.5-9.16.amzn1 | blktrace-1.0.5-9.16.amzn1.i686.rpm |
| Amazon Linux | 1 | i686 | blktrace-debuginfo | < 1.0.5-9.16.amzn1 | blktrace-debuginfo-1.0.5-9.16.amzn1.i686.rpm |
| Amazon Linux | 1 | x86_64 | blktrace-debuginfo | < 1.0.5-9.16.amzn1 | blktrace-debuginfo-1.0.5-9.16.amzn1.x86_64.rpm |
| Amazon Linux | 1 | x86_64 | blktrace | < 1.0.5-9.16.amzn1 | blktrace-1.0.5-9.16.amzn1.x86_64.rpm |
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
54.9%