CVE-2020-2593

NameCVE-2020-2593
DescriptionVulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Networking). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java SE, Java SE Embedded accessible data as well as unauthorized read access to a subset of Java SE, Java SE Embedded 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 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2128-1, DSA-4605-1, DSA-4621-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openjdk-11 (PTS)buster11.0.16+8-1~deb10u1fixed
buster (security)11.0.22+7-1~deb10u1fixed
bullseye (security), bullseye11.0.22+7-1~deb11u1fixed
sid11.0.22+7-3fixed
openjdk-8 (PTS)sid8u402-ga-4fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openjdk-11sourcebuster11.0.6+10-1~deb10u1DSA-4605-1
openjdk-11source(unstable)11.0.6+10-1
openjdk-13source(unstable)13.0.2+8-1
openjdk-7sourcejessie7u251-2.6.21-1~deb8u1DLA-2128-1
openjdk-7source(unstable)(unfixed)
openjdk-8sourcestretch8u242-b08-1~deb9u1DSA-4621-1
openjdk-8source(unstable)8u242-b08-1

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