ghsa-hcc6-7m2q-wj56
Vulnerability from github
Published
2022-08-02 00:00
Modified
2022-08-09 00:00
Severity ?
Details

In Realtek eCos RSDK 1.5.7p1 and MSDK 4.9.4p1, the SIP ALG function that rewrites SDP data has a stack-based buffer overflow. This allows an attacker to remotely execute code without authentication via a crafted SIP packet that contains malicious SDP data.

Show details on source website


{
   affected: [],
   aliases: [
      "CVE-2022-27255",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-20",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2022-08-01T12:15:00Z",
      severity: "CRITICAL",
   },
   details: "In Realtek eCos RSDK 1.5.7p1 and MSDK 4.9.4p1, the SIP ALG function that rewrites SDP data has a stack-based buffer overflow. This allows an attacker to remotely execute code without authentication via a crafted SIP packet that contains malicious SDP data.",
   id: "GHSA-hcc6-7m2q-wj56",
   modified: "2022-08-09T00:00:27Z",
   published: "2022-08-02T00:00:28Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-27255",
      },
      {
         type: "WEB",
         url: "https://forum.defcon.org/node/241835",
      },
      {
         type: "WEB",
         url: "https://source.android.com/security/bulletin/2022-06-01",
      },
      {
         type: "WEB",
         url: "https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2022-27255.pdf",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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