Vulnerability Database

383,304

Total vulnerabilities in the database

CVE-2004-1029 — gentoo / linux

Permissions, Privileges, and Access Controls

The Sun Java Plugin capability in Java 2 Runtime Environment (JRE) 1.4.2_01, 1.4.2_04, and possibly earlier versions, does not properly restrict access between Javascript and Java applets during data transfer, which allows remote attackers to load unsafe classes and execute arbitrary code by using the reflection API to access private Java packages.

  • Published: Mar 1, 2005
  • Updated: Sep 13, 2026
  • CVE: CVE-2004-1029
  • Severity: High
  • Exploit:
  • CISA KEV:

CVSS v2:

  • Severity: High
  • Score: 9.3
  • AV:N/AC:M/Au:N/C:C/I:C/A:C

CWEs:

Software Affected versions
gentoo / linux All versions
hp / java_sdk-rte = 1.3
hp / java_sdk-rte = 1.4
sun / jdk = 1.3.1_01
sun / jdk = 1.3.1_01a
sun / jdk = 1.3.1_02
sun / jdk = 1.3.1_03
sun / jdk = 1.3.1_04
sun / jdk = 1.3.1_05
sun / jdk = 1.3.1_06
sun / jdk = 1.3.1_07
sun / jdk = 1.4
sun / jdk = 1.4.0_01
sun / jdk = 1.4.0_02
sun / jdk = 1.4.0_03
sun / jdk = 1.4.0_4
sun / jdk = 1.4.1
sun / jdk = 1.4.1_01
sun / jdk = 1.4.1_02
sun / jdk = 1.4.1_03
sun / jdk = 1.4.2
sun / jdk = 1.4.2_01
sun / jdk = 1.4.2_02
sun / jdk = 1.4.2_03
sun / jdk = 1.4.2_04
sun / jdk = 1.4.2_05
sun / jre = 1.3.0
sun / jre = 1.3.0-update1
sun / jre = 1.3.0-update2
sun / jre = 1.3.0-update3
sun / jre = 1.3.0-update4
sun / jre = 1.3.0-update5
sun / jre = 1.3.1
sun / jre = 1.3.1-update1
sun / jre = 1.3.1-update1a
sun / jre = 1.3.1-update4
sun / jre = 1.3.1-update8
sun / jre = 1.3.1_02
sun / jre = 1.3.1_03
sun / jre = 1.3.1_05
sun / jre = 1.3.1_06
sun / jre = 1.3.1_07
sun / jre = 1.3.1_09
sun / jre = 1.4
sun / jre = 1.4.0_01
sun / jre = 1.4.0_02
sun / jre = 1.4.0_03
sun / jre = 1.4.0_04
sun / jre = 1.4.1
sun / jre = 1.4.1-update3
sun / jre = 1.4.1_01
sun / jre = 1.4.1_02
sun / jre = 1.4.1_07
sun / jre = 1.4.2
sun / jre = 1.4.2-update1
sun / jre = 1.4.2-update2
sun / jre = 1.4.2-update3
sun / jre = 1.4.2-update4
sun / jre = 1.4.2-update5
symantec / enterprise_firewall = 8.0
conectiva / linux = 10.0
hp / hp-ux = 11.00
hp / hp-ux = 11.11
hp / hp-ux = 11.22
hp / hp-ux = 11.23
symantec / gateway_security_5400 = 2.0
symantec / gateway_security_5400 = 2.0.1

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.