External risk intelligence

Java Runtime Vulnerability May Impact Confidentiality, Integrity, and Availability.

CVE advisoryKnown Exploit

CVE-2015-2590

A vulnerability in Oracle Java SE impacts confidentiality, integrity, and availability. Attackers can exploit this remotely via unknown vectors within Libraries, posing a business risk to affected organizations.

3Halo Surface Signal

Oracle Jdk

1.6.01.7.01.8.012.0414.0415.047.08.01113.113.2125.65.75.06.06.66.77.17.27.37.47.56.0_s390x6.7_s390x7.1_s390x7.2_s390x7.3_s390x7.4_s390x7.5_...

External exposure likelihood

Halo Surface Signal score for CVE-2015-2590

The vulnerability affects Oracle Java Runtime Environments, which are widely deployed as libraries or components within diverse software stacks. While Java applications can be internet-facing, the runtime itself is a foundational component rather than a specific edge service, making its exposure highly dependent on the individual application deployment context.

Horizon Alert

Summary of the vulnerability and why it matters

Unspecified vulnerability in Oracle Java SE allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Libraries. The core issue lies in an unspecified flaw within the Libraries component of Oracle Java SE. This could lead to unauthorized access, modification, or disruption of data and systems.

  • Vulnerable component: Oracle Java SE Libraries
  • Core weakness: Unspecified flaw in Libraries
  • Main business impact: Affects confidentiality, integrity, availability

Attack Path

How an attacker could exploit the issue

This vulnerability affects Oracle Java SE and Java SE Embedded, impacting confidentiality, integrity, and availability. Attackers can exploit this issue through unknown vectors, potentially leading to significant business risk for organizations relying on affected Java versions. The vulnerability is present in Libraries.

  • Exposure condition: Unspecified.
  • Attacker starting point: Remote network.
  • Trigger and result: Unknown vectors lead to compromise.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows for remote attackers to impact the confidentiality, integrity, and availability of affected systems without requiring any special privileges or user interaction. The exploit complexity is low, meaning it is relatively easy for attackers to leverage this weakness. Given the potential for complete system compromise and the availability of known exploits, this vulnerability poses a significant business risk. Organizations should treat this as urgent and prioritize remediation.

  • Likely attacker skill level: Low.
  • Required access or conditions: Network access, no privileges.
  • Business risk or urgency: Critical, urgent.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in Oracle Java SE and Java SE Embedded could impact the confidentiality, integrity, and availability of affected systems. It is important for organizations to take swift action to understand their exposure and remediate the risk. The widespread use of Java libraries necessitates a thorough review of all systems utilizing these components.

  • Identify all systems using affected Java versions.
  • Reduce exposure by isolating or disabling affected services.
  • Apply vendor updates, verify fixes, and monitor systems.

Frequently asked questions

What are the affected versions of Oracle Java SE and Java SE Embedded affected by CVE-2015-2590?

Oracle Java SE versions 6u95, 7u80, and 8u45, as well as Java SE Embedded versions 7u75 and 8u33, are affected by this vulnerability.

What type of weakness does CVE-2015-2590 represent?

This vulnerability is an unspecified flaw within the Libraries component of Oracle Java SE. It allows remote attackers to affect confidentiality, integrity, and availability through unknown vectors.

How can attackers exploit CVE-2015-2590, and what is the scope of impact?

Attackers can exploit this vulnerability via unknown vectors, which can impact confidentiality, integrity, and availability. The vulnerability is related to Libraries and does not require specific privileges or user interaction for exploitation.

What is the relevance of CVE-2015-2590 to security operations?

This vulnerability allows remote attackers to compromise confidentiality, integrity, and availability without special privileges or user interaction, indicating a low exploit complexity and a critical business risk.

What practical steps should organizations take to address CVE-2015-2590?

Organizations should identify all systems using affected Java versions, reduce exposure by isolating or disabling affected services, and apply vendor updates. Verifying fixes and continuous system monitoring are also crucial.

References