Vulnerability Monitor

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CVE-2010-2024


transports/appendfile.c in Exim before 4.72, when MBX locking is enabled, allows local users to change permissions of arbitrary files or create arbitrary files, and cause a denial of service or possibly gain privileges, via a symlink attack on a lockfile in /tmp/.


Security Impact Summary

CVE-2010-2024 is a security vulnerability that . Impacting 1 product from exim organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2010, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.


Published

2010-06-07T17:12:48.280

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.4 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: LOCAL
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

3.4

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-362

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application exim exim ≤ 4.71 Yes
Application exim exim 4.10 Yes
Application exim exim 4.20 Yes
Application exim exim 4.21 Yes
Application exim exim 4.22 Yes
Application exim exim 4.23 Yes
Application exim exim 4.24 Yes
Application exim exim 4.30 Yes
Application exim exim 4.31 Yes
Application exim exim 4.32 Yes
Application exim exim 4.33 Yes
Application exim exim 4.34 Yes
Application exim exim 4.40 Yes
Application exim exim 4.41 Yes
Application exim exim 4.42 Yes
Application exim exim 4.43 Yes
Application exim exim 4.44 Yes
Application exim exim 4.50 Yes
Application exim exim 4.51 Yes
Application exim exim 4.52 Yes
Application exim exim 4.53 Yes
Application exim exim 4.54 Yes
Application exim exim 4.60 Yes
Application exim exim 4.61 Yes
Application exim exim 4.62 Yes
Application exim exim 4.63 Yes
Application exim exim 4.64 Yes
Application exim exim 4.65 Yes
Application exim exim 4.66 Yes
Application exim exim 4.67 Yes
Application exim exim 4.68 Yes
Application exim exim 4.69 Yes
Application exim exim 4.70 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 exim'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.