CVE-2021-34182 Misconfiguration in n/a
Critical 9.8
Published
Updated
Check this codebase for CVE-2021-34182 and fix it if it is affected.
What it is: CVE-2021-34182 is a critical vulnerability in n/a, published on 17 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2021-34182 in the wild and no public exploit code.
Affected product: n/a. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2021-34182/ (Markdown: https://insights.sbomify.com/CVE-2021-34182/index.md)
Attackers can execute arbitrary code on ttyd servers due to insecure default permission settings, requiring configuration changes to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-34182?
CVE-2021-34182 is a critical vulnerability in n/a, published on 17 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in ttyd v.1.6.3 allows attacker to execute arbitrary code via default configuration permissions.
Weakness: CWE-276
Which versions are affected by CVE-2021-34182?
It affects 1 product.
Products include Ttyd Project Ttyd.
How do I fix CVE-2021-34182?
Change a configuration setting.
Is CVE-2021-34182 being exploited?
There is no known exploitation of CVE-2021-34182 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2021-34182, GHSA-jcg3-g4m6-7ch5, UBUNTU-CVE-2021-34182.