AmazonALAS2-2019-1320Low: blktrace
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
5.8 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.5%
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
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update blktrace to update your system.
New Packages:
aarch64:
blktrace-1.0.5-9.amzn2.aarch64
blktrace-debuginfo-1.0.5-9.amzn2.aarch64
i686:
blktrace-1.0.5-9.amzn2.i686
blktrace-debuginfo-1.0.5-9.amzn2.i686
src:
blktrace-1.0.5-9.amzn2.src
x86_64:
blktrace-1.0.5-9.amzn2.x86_64
blktrace-debuginfo-1.0.5-9.amzn2.x86_64
Additional References
Red Hat: CVE-2018-10689
Mitre: CVE-2018-10689
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Amazon Linux | 2 | aarch64 | blktrace | < 1.0.5-9.amzn2 | blktrace-1.0.5-9.amzn2.aarch64.rpm |
| Amazon Linux | 2 | aarch64 | blktrace-debuginfo | < 1.0.5-9.amzn2 | blktrace-debuginfo-1.0.5-9.amzn2.aarch64.rpm |
| Amazon Linux | 2 | i686 | blktrace | < 1.0.5-9.amzn2 | blktrace-1.0.5-9.amzn2.i686.rpm |
| Amazon Linux | 2 | i686 | blktrace-debuginfo | < 1.0.5-9.amzn2 | blktrace-debuginfo-1.0.5-9.amzn2.i686.rpm |
| Amazon Linux | 2 | x86_64 | blktrace | < 1.0.5-9.amzn2 | blktrace-1.0.5-9.amzn2.x86_64.rpm |
| Amazon Linux | 2 | x86_64 | blktrace-debuginfo | < 1.0.5-9.amzn2 | blktrace-debuginfo-1.0.5-9.amzn2.x86_64.rpm |
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
5.8 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.5%