navi through 2.24.0 fails to properly escape cheatsheet variable values when substituting them into shell commands. Attackers can inject shell metacharacters through crafted file names in suggestion command directories to execute arbitrary commands with victim privileges.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
denisidoro:navi
References 5
https://github.com/denisidoro/navi
disclosure@vulncheck.com
https://github.com/denisidoro/navi/blob/5515367dc8a2a561d2d82b8352f729b1da4120d…
disclosure@vulncheck.com
https://github.com/denisidoro/navi/blob/5515367dc8a2a561d2d82b8352f729b1da4120d…
disclosure@vulncheck.com
https://github.com/denisidoro/navi/issues/1037
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/navi-through-2.24.0-os-command-injection-v…
disclosure@vulncheck.com