CVE-2024-39930 Duplicate Advisory: github.com/gogs/gogs affected by CVE-2024-39930
Authenticated attackers can achieve remote code execution via argument injection in the built-in SSH server if enabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-39930?
CVE-2024-39930 is a critical command injection vulnerability in n/a, published on 4 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The built-in SSH server of Gogs through 0.13.0 allows argument injection in internal/ssh/ssh.go, leading to remote code execution. Authenticated attackers can exploit this by opening an SSH connection and sending a malicious --split-string env request if the built-in SSH server is activated. Windows installations are unaffected.
Weakness: CWE-88
Which versions are affected by CVE-2024-39930?
5 open source packages ship an affected version, including github.com/gogs/gogs and gogs.io/gogs. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/gogs/gogs Go | All versions | None |
github.com/gogs/gogs Go | All versions to 0.13.0 | None |
github.com/gogs/gogs Go | All versions to 0.13.0 | None |
gogs.io/gogs Go | All versions | 0.13.1 |
gogs.io/gogs Go | All versions | 0.13.1 |
Products include Gogs Gogs.
How do I fix CVE-2024-39930?
Upgrade to a fixed version.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2024-39930 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-39930 exists.
Public exploit code: 1 Exploit-DB entry and 3 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-p69r-v3h4-rj4f, GHSA-vm62-9jw3-c8w3, GO-2024-2969.