CVE-1999-0727 Security feature bypass in n/a
Medium 5.0
Published
Updated
Check this codebase for CVE-1999-0727 and fix it if it is affected.
What it is: CVE-1999-0727 is a medium-severity vulnerability in Openbsd Openbsd, published on 22 Mar 2000. 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-1999-0727 in the wild and no public exploit code.
Affected product: Openbsd Openbsd. 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-1999-0727/ (Markdown: https://insights.sbomify.com/CVE-1999-0727/index.md)
An OpenBSD kernel flaw allows IPsec packets to be transmitted unencrypted, bypassing security controls and exposing data to network attackers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-1999-0727?
CVE-1999-0727 is a medium-severity vulnerability in Openbsd Openbsd, published on 22 Mar 2000. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A kernel leak in the OpenBSD kernel allows IPsec packets to be sent unencrypted.
Which versions are affected by CVE-1999-0727?
It affects 1 product.
Products include Openbsd Openbsd.
How do I fix CVE-1999-0727?
No fix has been published for CVE-1999-0727 yet. Limit exposure of the affected software until one is available.
Is CVE-1999-0727 being exploited?
There is no known exploitation of CVE-1999-0727 in the wild and no public exploit code.
Other vulnerabilities in Openbsd Openbsd
Sources
Also known as GHSA-fg4h-44hg-x253.