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CVE-2013-1762

Date: March 8, 2013

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.

Severity Score

Related Resources (10)

https://www.stunnel.org/CVE-2013-1762.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-1762
http://www.debian.org/security/2013/dsa-2664
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097
http://www.mandriva.com/security/advisories?name=MDVSA-2013:130
https://security-tracker.debian.org/tracker/CVE-2013-1762
https://nvd.nist.gov/vuln/detail/CVE-2013-1762
http://rhn.redhat.com/errata/RHSA-2013-0714.html
https://access.redhat.com/security/cve/CVE-2013-1762
https://www.mend.io/vulnerability-database/CVE-2013-1762

Severity Score

Weakness Type (CWE)

Code Injection

CWE-94

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): COMPLETE
Additional information:

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