External risk intelligence

Oracle Java SE Runtime Environment Information Disclosure and Integrity Risk.

CVE advisoryKnown Exploit

CVE-2012-1723

A vulnerability in Oracle's Java Runtime Environment can allow remote attackers to compromise system confidentiality, integrity, and availability. This impacts affected organizations by risking data theft, modification, or service disruption. The business risk is significant due to the potential for unauthorized access

3Halo Surface Signal

Oracle Jdk

1.4.2_37 and earlier1.5.01.6.0

External exposure likelihood

Halo Surface Signal score for CVE-2012-1723

This JRE vulnerability can be exposed via internet-facing applications or browser applets, but it is also used in internal, non-networked environments. Exposure depends entirely on the specific deployment context rather than an inherent, universal internet-facing design.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Horizon Alert

Summary of the vulnerability and why it matters

A vulnerability within the Java Runtime Environment (JRE) component in Oracle Java SE could allow attackers to compromise confidentiality, integrity, and availability. The core issue relates to an unspecified flaw within the Hotspot component. This could lead to significant business risks if exploited.

  • Vulnerable Java Runtime Environment.
  • Unspecified Hotspot component flaw.
  • Compromised data and system availability.

Attack Path

How an attacker could exploit the issue

This vulnerability in the Java Runtime Environment could allow attackers to compromise systems. The attack does not require any special privileges or user interaction, and it can be exploited remotely. Successful exploitation can lead to the modification or theft of data, or disruption of services.

  • Java Runtime Environment is exposed.
  • Attacker accesses a vulnerable system.
  • Triggering action results in control.

Live Threat

Current exploitation, exposure, and threat context

The Java Runtime Environment has an unspecified vulnerability that could allow remote attackers to impact confidentiality, integrity, and availability. This vulnerability, related to Hotspot, affects several versions of Oracle Java SE. Organizations should consider the potential for unauthorized access and data manipulation resulting from exploitation.

  • Likely attacker skill level: Not specified.
  • Required access or conditions: Network access, no user interaction.
  • Business risk or urgency: High impact.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in Oracle Java SE's Java Runtime Environment (JRE) poses a significant risk, potentially allowing remote attackers to compromise confidentiality, integrity, and availability. Given its classification as external exposure and a critical severity score, immediate action is advised to mitigate potential business disruption. Organizations should prioritize identifying and securing all JRE assets.

  • Find all affected Java Runtime Environment assets.
  • Reduce exposure or isolate risk.
  • Fix, verify, and monitor.

Frequently asked questions

What is the Oracle Java SE Runtime Environment (JRE) and its function?

The Java Runtime Environment (JRE) is a core part of Oracle Java SE, designed to enable the execution of Java applications. It is fundamental for developing and deploying a wide range of software, from desktop applications to web services.

What is CVE-2012-1723 and its associated weakness?

CVE-2012-1723 is a vulnerability affecting Oracle's Java Runtime Environment (JRE), specifically within its Hotspot component. The catalog identifies this as a CWE-284 weakness, indicating a flaw that may permit improper system access or control due to design or configuration errors.

How can CVE-2012-1723 be exploited and what is the scope of impact?

An attacker could exploit this vulnerability remotely without needing special privileges or user interaction. The unspecified flaw in the Hotspot component allows attackers to impact the confidentiality, integrity, and availability of systems. This could result in data modification, theft, or service disruption.

What is the relevance of CVE-2012-1723, considering its exposure and severity?

This JRE vulnerability, classified as external exposure with a critical severity score, presents a significant risk. Attackers can exploit it remotely, potentially affecting confidentiality, integrity, and availability. Organizations should consider the high impact and urgency for mitigation.

What steps should be taken to respond to CVE-2012-1723?

To address this vulnerability, organizations should first identify all assets running the affected Java Runtime Environment. Then, reduce exposure or isolate the risk, apply necessary fixes, verify the remediation, and implement ongoing monitoring to prevent potential business disruption.

References

Sources and related resources

Primary sources: NVD, CVE.org, CISA KEV.

NVDPublished Modified