Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2002-1511


The vncserver wrapper for vnc before 3.3.3r2-21 uses the rand() function instead of srand(), which causes vncserver to generate weak cookies.


Security Impact Summary

CVE-2002-1511 is a security vulnerability that . Impacting 2 products from att, from tightvnc organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2003, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.


Published

2003-03-03T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-Other

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application att vnc 3.3.3 Yes
Application att vnc 3.3.3r2 Yes
Application att vnc 3.3.4 Yes
Application att vnc 3.3.5 Yes
Application att vnc 3.3.6 Yes
Application tightvnc tightvnc 1.2.0 Yes
Application tightvnc tightvnc 1.2.1 Yes
Application tightvnc tightvnc 1.2.2 Yes
Application tightvnc tightvnc 1.2.3 Yes
Application tightvnc tightvnc 1.2.4 Yes
Application tightvnc tightvnc 1.2.5 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For att's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.