gsd-2011-1926
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The STARTTLS implementation in Cyrus IMAP Server before 2.4.7 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack, a similar issue to CVE-2011-0411.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2011-1926",
    "description": "The STARTTLS implementation in Cyrus IMAP Server before 2.4.7 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted sessions by sending a cleartext command that is processed after TLS is in place, related to a \"plaintext command injection\" attack, a similar issue to CVE-2011-0411.",
    "id": "GSD-2011-1926",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-1926.html",
      "https://www.debian.org/security/2011/dsa-2258",
      "https://www.debian.org/security/2011/dsa-2242",
      "https://access.redhat.com/errata/RHSA-2011:0859",
      "https://linux.oracle.com/cve/CVE-2011-1926.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-1926"
      ],
      "details": "The STARTTLS implementation in Cyrus IMAP Server before 2.4.7 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted sessions by sending a cleartext command that is processed after TLS is in place, related to a \"plaintext command injection\" attack, a similar issue to CVE-2011-0411.",
      "id": "GSD-2011-1926",
      "modified": "2023-12-13T01:19:08.033659Z",
      "schema_version": "1.4.0"
    }
  },
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              }
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          }
        ]
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    },
    "nvd.nist.gov": {
      "configurations": {
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          "ID": "CVE-2011-1926"
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              "tags": [],
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            },
            {
              "name": "cyrus-starttls-command-exec(67867)",
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "HIGH",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.1,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 4.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2018-10-30T16:26Z",
      "publishedDate": "2011-05-23T22:55Z"
    }
  }
}


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