CVE-2013-1762

Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 08 Mar 2013, 18:00
Last modified:06 Aug 2024, 15:13

Vulnerability Summary

Overall Risk (default)
medium
27/100
CVSS Score
6.6 MEDIUM
v2.0 (nvd)
EPSS Score
2.01% LOW
2% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Mar 2013, 18:00
Published
Vulnerability first disclosed
06 Aug 2024, 15:13
Last Modified
Vulnerability information updated

Description

stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary code via a crafted request that triggers a buffer overflow.

CVSS Metrics

  • v2.0•MEDIUM•Score: 6.6AV:N/AC:H/Au:N/C:P/I:P/A:C

EPSS Trends

Current EPSS score: 2.01%• Percentile: 84%

Techniques & Countermeasures

  • CWE-94•Improper Control of Generation of Code ('Code Injection')

    The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Affected Systems

  • stunnel•stunnel

    ≤ 4.54 | 4.21 | 4.22 | 4.23 | 4.24 | 4.25 | 4.26 | 4.27 | 4.28 | 4.29 | 4.30 | 4.31 | 4.32 | 4.33 | 4.34 | 4.35 | 4.36 | 4.37 | 4.38 | 4.39 | 4.40 | 4.41 | 4.42 | 4.43 | 4.44 | 4.45 | 4.46 | 4.47 | 4.48 | 4.49 | 4.50 | 4.51 | 4.52 | 4.53

References (5)