CVE-2019-2745 Information disclosure in Java

What is CVE-2019-2745?

CVE-2019-2745 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 23 Jul 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability in the Java SE component of Oracle Java SE (subcomponent: Security). Supported versions that are affected are Java SE: 7u221, 8u212 and 11.0.3. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where Java SE executes to compromise Java SE. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Java SE accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.0 Base Score 5.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

Which versions are affected by CVE-2019-2745?

It affects 7 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Hp Xp7 Command View, Mcafee Epolicy Orchestrator, Opensuse Leap, Oracle Jdk and 1 more.

How do I fix CVE-2019-2745?

Upgrade to a fixed version.

Is CVE-2019-2745 being exploited?

There is no known exploitation of CVE-2019-2745 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as CLEANSTART-2026-FG52357, CLEANSTART-2026-TM97973, DEBIAN-CVE-2019-2745, GHSA-ff2w-wwj3-c5m5, MINI-5mq7-f7pm-4gx4, MINI-9j8f-fv48-vmc8 and 2 more.