Vulnerability Details : CVE-2013-1762

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.
Published 2013-03-08 18:55:02
Updated 2025-04-11 00:51:22
Source MITRE
View at NVD,   CVE.org
Vulnerability category: OverflowExecute code

Products affected by CVE-2013-1762

Exploit prediction scoring system (EPSS) score for CVE-2013-1762

EPSS FAQ
2.01%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2013-1762

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.6
 MEDIUM AV:N/AC:H/Au:N/C:P/I:P/A:C
4.9
8.5
 NIST

CWE ids for CVE-2013-1762

  • 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.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2013-1762

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