CVE-2020-9040 Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate and pose as the intended peer.
High 7.5
Published
Updated
Check this codebase for CVE-2020-9040 and fix it if it is affected.
What it is: CVE-2020-9040 is a high-severity vulnerability in n/a, published on 8 Jun 2020.
Exploitation: There is no known exploitation of CVE-2020-9040 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-2020-9040/ (Markdown: https://insights.sbomify.com/CVE-2020-9040/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2020-9040?
CVE-2020-9040 is a high-severity vulnerability in n/a, published on 8 Jun 2020.
Official description
Couchbase Server Java SDK before 2.7.1.1 allows a potential attacker to forge an SSL certificate and pose as the intended peer. An attacker can leverage this flaw by crafting a cryptographically valid certificate that will be accepted by Java SDK's Netty component due to missing hostname verification.
Weakness: CWE-295
Which versions are affected by CVE-2020-9040?
It affects 1 product.
Products include Couchbase Couchbase Server Java Sdk.
How do I fix CVE-2020-9040?
No fix has been published for CVE-2020-9040 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-9040 being exploited?
There is no known exploitation of CVE-2020-9040 in the wild and no public exploit code.
Sources
Also known as GHSA-3gh2-jcxp-2335.