ghsa-9628-xx9p-xjqj
Vulnerability from github
Published
2023-06-20 09:30
Modified
2024-01-12 09:30
Details

When adding an external mail account, processing of SMTP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue SMTP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted SMTP server response to reasonable length/size. No publicly available exploits are known.

Show details on source website


{
   affected: [],
   aliases: [
      "CVE-2023-26432",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-400",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2023-06-20T08:15:09Z",
      severity: "MODERATE",
   },
   details: "When adding an external mail account, processing of SMTP \"capabilities\" responses are not limited to plausible sizes. Attacker with access to a rogue SMTP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted SMTP server response to reasonable length/size. No publicly available exploits are known.\n\n",
   id: "GHSA-9628-xx9p-xjqj",
   modified: "2024-01-12T09:30:26Z",
   published: "2023-06-20T09:30:23Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2023-26432",
      },
      {
         type: "WEB",
         url: "https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0002.json",
      },
      {
         type: "WEB",
         url: "https://documentation.open-xchange.com/security/advisories/csaf/oxas-adv-2023-0002.json",
      },
      {
         type: "WEB",
         url: "https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf",
      },
      {
         type: "WEB",
         url: "http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html",
      },
      {
         type: "WEB",
         url: "http://seclists.org/fulldisclosure/2023/Jun/8",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
         type: "CVSS_V3",
      },
   ],
}


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