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ubuntucveUbuntu.comUB:CVE-2019-1000018
HistoryFeb 04, 2019 - 12:00 a.m.

CVE-2019-1000018

2019-02-0400:00:00
ubuntu.com
ubuntu.com
7

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

4.6 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.1%

rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special
Elements used in a Command (‘Command Injection’) vulnerability in allowscp
permission that can result in Local command execution. This attack appear
to be exploitable via An authorized SSH user with the allowscp permission.

Bugs

Notes

Author Note
sbeattie this fix introduced a regression, see debian bug
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchrssh< 2.3.4-7ubuntu0.1UNKNOWN
ubuntu18.10noarchrssh< 2.3.4-8ubuntu0.2UNKNOWN
ubuntu14.04noarchrssh< 2.3.4-4+deb8u2build0.14.04.2UNKNOWN
ubuntu16.04noarchrssh< 2.3.4-4+deb8u2build0.16.04.2UNKNOWN

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

4.6 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.1%