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CVE-2017-1000385 (GCVE-0-2017-1000385)

Vulnerability from cvelistv5 – Published: 2017-12-12 21:00 – Updated: 2024-08-05 22:00
VLAI
Summary
The Erlang otp TLS server answers with different TLS alerts to different error types in the RSA PKCS #1 1.5 padding. This allows an attacker to decrypt content or sign messages with the server's private key (this is a variation of the Bleichenbacher attack).
CWE
  • n/a
References
URL Tags
https://usn.ubuntu.com/3571-1/ vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:0528 vendor-advisoryx_refsource_REDHAT
http://erlang.org/pipermail/erlang-questions/2017… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2017… mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2018:0242 vendor-advisoryx_refsource_REDHAT
https://robotattack.org/ x_refsource_MISC
http://erlang.org/pipermail/erlang-questions/2017… mailing-listx_refsource_MLIST
https://www.debian.org/security/2017/dsa-4057 vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2018:0368 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:0303 vendor-advisoryx_refsource_REDHAT
http://erlang.org/pipermail/erlang-questions/2017… mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/102197 vdb-entryx_refsource_BID
https://www.kb.cert.org/vuls/id/144389 third-party-advisoryx_refsource_CERT-VN
Date Public
2017-11-23 00:00
Show details on NVD website

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            "Third Party Advisory",
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          "url": "https://www.kb.cert.org/vuls/id/144389"
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      ],
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
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              "value": "CWE-203"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
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    },
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          {
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        "cveTags": [],
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          {
            "lang": "en",
            "value": "The Erlang otp TLS server answers with different TLS alerts to different error types in the RSA PKCS #1 1.5 padding. This allows an attacker to decrypt content or sign messages with the server\u0027s private key (this is a variation of the Bleichenbacher attack)."
          },
          {
            "lang": "es",
            "value": "El servidor TLS en Erlang/OTP responde con alertas TLS diferentes a los diferentes tipos de error en el relleno RSA PKCS #1 1.5. Esto permite que un atacante descifre contenido o firme mensajes con la clave privada del servidor (esta es una variaci\u00f3n del ataque Bleichenbacher)."
          }
        ],
        "id": "CVE-2017-1000385",
        "lastModified": "2026-05-13T00:24:29.033",
        "metrics": {
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              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 4.3,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.9,
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                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.0"
              },
              "exploitabilityScore": 2.2,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
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        "published": "2017-12-12T21:29:00.213",
        "references": [
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            "tags": [
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              "Mailing List",
              "Vendor Advisory"
            ],
            "url": "http://erlang.org/pipermail/erlang-questions/2017-November/094255.html"
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          },
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        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
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        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-28T11:10:38+00:00",
      "cve": "CVE-2017-1000385",
      "id": "CVE-2017-1000385",
      "initial_release_date": "2017-11-23T00:00:00+00:00",
      "product_status:fixed": "245",
      "product_status:known_affected": "79",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "erlang: TLS server vulnerable to Adaptive Chosen Ciphertext attack allowing plaintext recovery or MITM attack",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-1000385.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2025-04-25T07:28:30Z",
      "cve": "CVE-2017-1000385",
      "id": "CVE-2017-1000385",
      "initial_release_date": "2023-02-15T04:35:05Z",
      "product_status:recommended": "26",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2017-1000385",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-1000385.json",
      "version": "7"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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