CVE-2014-5277 Man-in-the-Middle (MitM)
Man-in-the-middle attackers can downgrade Docker registry connections to HTTP, exposing authentication credentials and image data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-5277?
CVE-2014-5277 is a medium-severity vulnerability in n/a, published on 17 Nov 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Docker before 1.3.1 and docker-py before 0.5.3 fall back to HTTP when the HTTPS connection to the registry fails, which allows man-in-the-middle attackers to conduct downgrade attacks and obtain authentication and image data by leveraging a network position between the client and the registry to block HTTPS traffic.
Weakness: CWE-17
Which versions are affected by CVE-2014-5277?
4 open source packages ship an affected version, including github.com/docker/docker and docker-py. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
github.com/docker/docker Go | All versions | 1.3.1 |
github.com/docker/docker Go | All versions | 1.3.1 |
github.com/docker/docker Go | All versions | 1.3.1 |
docker-py PyPI | All versions | 0.5.3 |
Products include Docker Docker, Docker Docker-Py.
How do I fix CVE-2014-5277?
Upgrade github.com/docker/docker to 1.3.1 or later.
Is CVE-2014-5277 being exploited?
There is no known exploitation of CVE-2014-5277 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2014-5277, GHSA-8w94-cf6g-c8mg, GO-2022-0636, PYSEC-2014-80, UBUNTU-CVE-2014-5277.