CVE-2020-14556

Affected: Oracle Corporation Java

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 8u251, 11.0.7 and 14.0.1; Java SE Embedded: 8u251. 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: Applies to client and server deployment of Java. This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. CVSS 3.1 Base Score 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).

USN-4433-1 — openjdk-lts vulnerabilities

Affected: Ubuntu:18.04:LTS: openjdk-lts, Ubuntu:20.04:LTS: openjdk-lts

Johannes Kuhn discovered that OpenJDK incorrectly handled access control contexts. An attacker could possibly use this issue to execute arbitrary code. (CVE-2020-14556)

It was discovered that OpenJDK incorrectly handled memory allocation when reading TIFF image files. An attacker could possibly use this issue to cause a denial of service. (CVE-2020-14562)

It was discovered that OpenJDK incorrectly handled input data. An attacker could possibly use this issue to insert, edit or obtain sensitive information. (CVE-2020-14573)

Philippe Arteau discovered that OpenJDK incorrectly verified names in TLS server's X.509 certificates. An attacker could possibly use this issue to obtain sensitive information. (CVE-2020-14577)

It was discovered that OpenJDK incorrectly handled image files. An attacker could possibly use this issue to obtain sensitive information. (CVE-2020-14581)

Markus Loewe discovered that OpenJDK incorrectly handled concurrent access in java.nio.Buffer class. An attacker could use this issue to bypass the sandbox restrictions and cause unspecified impact. (CVE-2020-14583)

It was discovered that OpenJDK incorrectly handled transformation of images. An attacker could possibly use this issue to bypass sandbox restrictions and insert, edit or obtain sensitive information. (CVE-2020-14593)

Roman Shemyakin discovered that OpenJDK incorrectly handled XML files. An attacker could possibly use this issue to insert, edit or obtain sensitive information. (CVE-2020-14621)

Most recent entries from all

CVE-2020-14556

USN-4433-1 — openjdk-lts vulnerabilities