Vulnerability Database

391,289

Total vulnerabilities in the database

CVE-2005-3905 — sun / jdk

Unspecified vulnerability in reflection APIs in Java SDK and JRE 1.3.1_15 and earlier, 1.4.2_08 and earlier, and JDK and JRE 5.0 Update 3 and earlier allows remote attackers to escape the Java sandbox and access arbitrary files or execute arbitrary application via unknown attack vectors, a different vulnerability than CVE-2005-3906. NOTE: this is associated with the "first issue" identified in SUNALERT:102003.

  • Published: Nov 30, 2005
  • Updated: Sep 29, 2026
  • CVE: CVE-2005-3905
  • Severity: High
  • Exploit:
  • CISA KEV:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software Affected versions
sun / jdk = 1.3
sun / jdk = 1.3.0_02
sun / jdk = 1.3.0_05
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 = 1.3.1_08
sun / jdk = 1.3.1_09
sun / jdk = 1.3.1_10
sun / jdk = 1.3.1_11
sun / jdk = 1.3.1_12
sun / jdk = 1.3.1_13
sun / jdk = 1.3.1_14
sun / jdk = 1.3.1_15
sun / jdk = 1.3_02
sun / jdk = 1.3_05
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 / jdk = 1.4.2_08
sun / jdk = 1.5.0_03
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-update15
sun / jre = 1.3.1-update1a
sun / jre = 1.3.1-update4
sun / jre = 1.3.1-update8
sun / jre = 1.4.1
sun / jre = 1.4.2
sun / jre = 1.4.2_1
sun / jre = 1.4.2_2
sun / jre = 1.4.2_3
sun / jre = 1.4.2_4
sun / jre = 1.4.2_5
sun / jre = 1.4.2_6
sun / jre = 1.4.2_7
sun / jre = 1.4.2_8
sun / jre = 1.5.0
sun / jre = 1.5.0-update1
sun / jre = 1.5.0-update2
sun / jre = 1.5.0-update3

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.