5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
0.004 Low
EPSS
Percentile
73.2%
Issue Overview:
An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity. (CVE-2021-36370)
Affected Packages:
mc
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 mc to update your system.
New Packages:
aarch64:
mc-4.8.29-1.amzn2.aarch64
mc-debuginfo-4.8.29-1.amzn2.aarch64
i686:
mc-4.8.29-1.amzn2.i686
mc-debuginfo-4.8.29-1.amzn2.i686
src:
mc-4.8.29-1.amzn2.src
x86_64:
mc-4.8.29-1.amzn2.x86_64
mc-debuginfo-4.8.29-1.amzn2.x86_64
Red Hat: CVE-2021-36370
Mitre: CVE-2021-36370
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | mc | < 4.8.29-1.amzn2 | mc-4.8.29-1.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | mc-debuginfo | < 4.8.29-1.amzn2 | mc-debuginfo-4.8.29-1.amzn2.aarch64.rpm |
Amazon Linux | 2 | i686 | mc | < 4.8.29-1.amzn2 | mc-4.8.29-1.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | mc-debuginfo | < 4.8.29-1.amzn2 | mc-debuginfo-4.8.29-1.amzn2.i686.rpm |
Amazon Linux | 2 | x86_64 | mc | < 4.8.29-1.amzn2 | mc-4.8.29-1.amzn2.x86_64.rpm |
Amazon Linux | 2 | x86_64 | mc-debuginfo | < 4.8.29-1.amzn2 | mc-debuginfo-4.8.29-1.amzn2.x86_64.rpm |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
0.004 Low
EPSS
Percentile
73.2%