Detections
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FreeBSD : rssh - multiple vulnerabilities (d193aa9f-3f8c-11e9-9a24-6805ca0b38e8)
critical Nessus Plugin ID 122658
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Synopsis
The remote FreeBSD host is missing a security-related update.Description
NVD reports :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.
Insufficient sanitization of arguments passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.
Solution
Update the affected package.See Also
Plugin Details
Severity: Critical
ID: 122658
File Name: freebsd_pkg_d193aa9f3f8c11e99a246805ca0b38e8.nasl
Version: 1.3
Type: local
Family: FreeBSD Local Security Checks
Published: 3/7/2019
Updated: 6/17/2024
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 5.9
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2019-3464
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:freebsd:freebsd:rssh, cpe:/o:freebsd:freebsd
Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 3/6/2019
Vulnerability Publication Date: 2/4/2019