Vulnerability Monitor

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CVE-2009-0688


Multiple buffer overflows in the CMU Cyrus SASL library before 2.1.23 might allow remote attackers to execute arbitrary code or cause a denial of service (application crash) via strings that are used as input to the sasl_encode64 function in lib/saslutil.c.


Security Impact Summary

CVE-2009-0688 is a security vulnerability that . Impacting 1 product from carnegie_mellon_university organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2009, 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

2009-05-15T15:30:00.187

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-119

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application carnegie_mellon_university cyrus-sasl ≤ 2.1.22 Yes
Application carnegie_mellon_university cyrus-sasl 1.4.1 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.0 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.2 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.3 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.5 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.10 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.11 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.13 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.15 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.16 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.20 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.21 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.22 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.23 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.24 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.26 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.27 Yes
Application carnegie_mellon_university cyrus-sasl 1.5.28 Yes
Application carnegie_mellon_university cyrus-sasl 2.0.0 Yes
Application carnegie_mellon_university cyrus-sasl 2.0.1 Yes
Application carnegie_mellon_university cyrus-sasl 2.0.2 Yes
Application carnegie_mellon_university cyrus-sasl 2.0.3 Yes
Application carnegie_mellon_university cyrus-sasl 2.0.4 Yes
Application carnegie_mellon_university cyrus-sasl 2.0.5 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.0 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.1 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.2 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.3 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.5 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.6 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.7 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.8 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.9 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.10 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.11 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.12 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.13 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.14 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.15 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.16 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.17 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.18 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.19 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.20 Yes
Application carnegie_mellon_university cyrus-sasl 2.1.21 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 carnegie_mellon_university'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.