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veracodeVeracode Vulnerability DatabaseVERACODE:10744
HistoryJan 15, 2019 - 8:51 a.m.

Remote Code Execution (RCE)

2019-01-1508:51:34
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
8

6.6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

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

stunnel is vulnerable to remote code execution (RCE) attacks. The vulnerability exists as 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.

CPENameOperatorVersion
stunneleq4.29__2.el6

6.6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

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