Home/CVE/stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly per
CVE

CVE-2013-1762

stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly per

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.

MEDIUM · CVSS 6.6 EPSS 0.0201
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

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

Affected Products & Versions

2
stunnel<= 4.54
stunnelall versions
▣

Scoring & Timeline

6.6
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:H/Au:N/C:P/I:P/A:C
Published to NVD08 Mar 2013 · 06:55 PM
⚑

Vendor Advisories

2
suse-csafopenSUSE-SU-2024:10289-1
rhsaRHSA-2013:0714Moderate
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://rhn.redhat.com/errata/RHSA-2013-0714.html
http://www.debian.org/security/2013/dsa-2664
http://www.mandriva.com/security/advisories?name=MDVSA-2013:130
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097
https://www.stunnel.org/CVE-2013-1762.htmlVendor Advisory
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