CVE-2021-44513 Race condition in n/a
High 7.0
Published
Updated
Check this codebase for CVE-2021-44513 and fix it if it is affected.
What it is: CVE-2021-44513 is a high-severity vulnerability in n/a, published on 7 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2021-44513 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-2021-44513/ (Markdown: https://insights.sbomify.com/CVE-2021-44513/index.md)
A local attacker can compromise session integrity in tmate-ssh-server due to insecure temporary directory creation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-44513?
CVE-2021-44513 is a high-severity vulnerability in n/a, published on 7 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Insecure creation of temporary directories in tmate-ssh-server 2.3.0 allows a local attacker to compromise the integrity of session handling.
Weakness: CWE-362
Which versions are affected by CVE-2021-44513?
It affects 1 product.
Products include Tmate Tmate-Ssh-Server.
How do I fix CVE-2021-44513?
Apply the vendor's patch.
Is CVE-2021-44513 being exploited?
There is no known exploitation of CVE-2021-44513 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2021-44513, GHSA-hhg7-mpgg-68qf, UBUNTU-CVE-2021-44513.