7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
27.7%
Issue Overview:
rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BASH_CMDS, thus allowing the user to execute any command with the permissions of the shell. (CVE-2019-9924)
Affected Packages:
bash
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 bash to update your system.
New Packages:
aarch64:
bash-4.2.46-34.amzn2.aarch64
bash-doc-4.2.46-34.amzn2.aarch64
bash-debuginfo-4.2.46-34.amzn2.aarch64
i686:
bash-4.2.46-34.amzn2.i686
bash-doc-4.2.46-34.amzn2.i686
bash-debuginfo-4.2.46-34.amzn2.i686
src:
bash-4.2.46-34.amzn2.src
x86_64:
bash-4.2.46-34.amzn2.x86_64
bash-doc-4.2.46-34.amzn2.x86_64
bash-debuginfo-4.2.46-34.amzn2.x86_64
Red Hat: CVE-2019-9924
Mitre: CVE-2019-9924
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | bash | < 4.2.46-34.amzn2 | bash-4.2.46-34.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bash-doc | < 4.2.46-34.amzn2 | bash-doc-4.2.46-34.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | bash-debuginfo | < 4.2.46-34.amzn2 | bash-debuginfo-4.2.46-34.amzn2.aarch64.rpm |
Amazon Linux | 2 | i686 | bash | < 4.2.46-34.amzn2 | bash-4.2.46-34.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | bash-doc | < 4.2.46-34.amzn2 | bash-doc-4.2.46-34.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | bash-debuginfo | < 4.2.46-34.amzn2 | bash-debuginfo-4.2.46-34.amzn2.i686.rpm |
Amazon Linux | 2 | x86_64 | bash | < 4.2.46-34.amzn2 | bash-4.2.46-34.amzn2.x86_64.rpm |
Amazon Linux | 2 | x86_64 | bash-doc | < 4.2.46-34.amzn2 | bash-doc-4.2.46-34.amzn2.x86_64.rpm |
Amazon Linux | 2 | x86_64 | bash-debuginfo | < 4.2.46-34.amzn2 | bash-debuginfo-4.2.46-34.amzn2.x86_64.rpm |
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
27.7%