CVE-2019-0804 Information disclosure in Azure
An attacker can read sensitive information from swap files created by the Azure Linux Agent on resource disks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-0804?
CVE-2019-0804 is a medium-severity vulnerability in Microsoft Azure, published on 9 Apr 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An information disclosure vulnerability exists in the way Azure WaLinuxAgent creates swap files on resource disks, aka 'Azure Linux Agent Information Disclosure Vulnerability'.
Weakness: CWE-732
Which versions are affected by CVE-2019-0804?
It affects 1 product.
Linux distribution packages (8)
WALinuxAgent Red Hat:enterprise_linux:8::appstream | All versions | 0:2.2.32-1.el8_0.1 |
python-azure-agent SUSE:Linux Enterprise Module for Public Cloud 12 | All versions | 2.2.45-34.20.1 |
python-azure-agent SUSE:Linux Enterprise Module for Public Cloud 15 | All versions | 2.2.36-7.6.1 |
python-azure-agent SUSE:Linux Enterprise Module for Public Cloud 15 | All versions | 2.2.45-7.9.1 |
python-azure-agent SUSE:Linux Enterprise Module for Public Cloud 15 SP1 | All versions | 2.2.45-3.3.1 |
python-azure-agent SUSE:Linux Enterprise Server 11-PUBCLOUD | All versions | 2.2.45-28.8.1 |
python-azure-agent openSUSE:Leap 15.0 | All versions | 2.2.36-lp150.5.10.1 |
python-azure-agent openSUSE:Leap 15.1 | All versions | 2.2.45-lp151.2.3.1 |
Products include Microsoft Walinuxagent.
How do I fix CVE-2019-0804?
Apply the vendor's patch.
Is CVE-2019-0804 being exploited?
There is no known exploitation of CVE-2019-0804 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2019-0804, DLA-1709-1, DSA-4406-1, GHSA-wccr-wh3m-8q5c, RHSA-2019:1527, SUSE-SU-2019:0603-1 and 9 more.