fkie_cve-2016-3739
Vulnerability from fkie_nvd
Published
2016-05-20 14:59
Modified
2025-04-12 10:46
Severity ?
Summary
The (1) mbed_connect_step1 function in lib/vtls/mbedtls.c and (2) polarssl_connect_step1 function in lib/vtls/polarssl.c in cURL and libcurl before 7.49.0, when using SSLv3 or making a TLS connection to a URL that uses a numerical IP address, allow remote attackers to spoof servers via an arbitrary valid certificate.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| haxx | curl | 7.21.0 | |
| haxx | curl | 7.21.1 | |
| haxx | curl | 7.21.2 | |
| haxx | curl | 7.21.3 | |
| haxx | curl | 7.21.4 | |
| haxx | curl | 7.21.5 | |
| haxx | curl | 7.21.6 | |
| haxx | curl | 7.21.7 | |
| haxx | curl | 7.22.0 | |
| haxx | curl | 7.23.0 | |
| haxx | curl | 7.23.1 | |
| haxx | curl | 7.24.0 | |
| haxx | curl | 7.25.0 | |
| haxx | curl | 7.26.0 | |
| haxx | curl | 7.27.0 | |
| haxx | curl | 7.28.0 | |
| haxx | curl | 7.28.1 | |
| haxx | curl | 7.29.0 | |
| haxx | curl | 7.30.0 | |
| haxx | curl | 7.31.0 | |
| haxx | curl | 7.32.0 | |
| haxx | curl | 7.33.0 | |
| haxx | curl | 7.34.0 | |
| haxx | curl | 7.35.0 | |
| haxx | curl | 7.36.0 | |
| haxx | curl | 7.38.0 | |
| haxx | curl | 7.39.0 | |
| haxx | curl | 7.40.0 | |
| haxx | curl | 7.41.0 | |
| haxx | curl | 7.42.0 | |
| haxx | curl | 7.42.1 | |
| haxx | curl | 7.43.0 | |
| haxx | curl | 7.44.0 | |
| haxx | curl | 7.45.0 | |
| haxx | curl | 7.46.0 | |
| haxx | curl | 7.47.0 | |
| haxx | curl | 7.48.0 |
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"value": "Las funciones (1) mbed_connect_step1 en lib/vtls/mbedtls.c y (2) polarssl_connect_step1 en lib/vtls/polarssl.c en cURL y libcurl en versiones anteriores 7.49.0, cuando usan SSLv3 o hacen una conexi\u00f3n TSL a una URL que usa una direcci\u00f3n IP num\u00e9rica, permiten a atacantes remotos enga\u00f1ar a los servidores a trav\u00e9s de un certificado arbitrario v\u00e1lido."
}
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"id": "CVE-2016-3739",
"lastModified": "2025-04-12T10:46:40.837",
"metrics": {
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"baseSeverity": "LOW",
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"published": "2016-05-20T14:59:05.450",
"references": [
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"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2024/03/27/4"
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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