Root code execution via injected msfvenom flag
Published Jul 18, 2024 · Updated Aug 2, 2024
OS command injection in Bishop Fox Sliver 1.5.40 through 1.6.0-dev allows remote authenticated users to execute code on the teamserver. The generate msf-stager path forwards operator-controlled advanced options to msfvenom, allowing an injected --out flag to overwrite the server's Go binary. Multiplayer mode and a low-privileged operator profile are required; triggering a later build runs the replacement with the server's root privileges.
Summary
What happened
OS command injection in Bishop Fox Sliver 1.5.40 through 1.6.0-dev allows remote authenticated users to execute code on the teamserver. The generate msf-stager path forwards operator-controlled advanced options to msfvenom, allowing an injected --out flag to overwrite the server's Go binary. Multiplayer mode and a low-privileged operator profile are required; triggering a later build runs the replacement with the server's root privileges.
The record
- CVE
- CVE-2024-41111
- Published
- Jul 18, 2024
- Updated
- Aug 2, 2024
- Vendor
- Bishop Fox
- Product
- Sliver
- Classifications
- CWE-78, CWE-74, T1059
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 18, 2024CVE publishedPublication date reported by the CVE source.
- Aug 2, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion== 1.6.0-dev
- Affected versionversion=1.6.0-dev
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Upstream generate msf-stager reproductionproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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