gsd-2020-7039
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.
Aliases
Aliases
CVE-2020-7039


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-7039",
    "description": "tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.",
    "id": "GSD-2020-7039",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-7039.html",
      "https://www.debian.org/security/2020/dsa-4616",
      "https://access.redhat.com/errata/RHSA-2020:2730",
      "https://access.redhat.com/errata/RHSA-2020:2342",
      "https://access.redhat.com/errata/RHSA-2020:1360",
      "https://access.redhat.com/errata/RHSA-2020:1358",
      "https://access.redhat.com/errata/RHSA-2020:1352",
      "https://access.redhat.com/errata/RHSA-2020:1351",
      "https://access.redhat.com/errata/RHSA-2020:1344",
      "https://access.redhat.com/errata/RHSA-2020:1300",
      "https://access.redhat.com/errata/RHSA-2020:1296",
      "https://access.redhat.com/errata/RHSA-2020:1261",
      "https://access.redhat.com/errata/RHSA-2020:1150",
      "https://access.redhat.com/errata/RHSA-2020:1116",
      "https://access.redhat.com/errata/RHSA-2020:0889",
      "https://access.redhat.com/errata/RHSA-2020:0775",
      "https://access.redhat.com/errata/RHBA-2020:0390",
      "https://access.redhat.com/errata/RHSA-2020:0348",
      "https://ubuntu.com/security/CVE-2020-7039",
      "https://security.archlinux.org/CVE-2020-7039",
      "https://alas.aws.amazon.com/cve/html/CVE-2020-7039.html",
      "https://linux.oracle.com/cve/CVE-2020-7039.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-7039"
      ],
      "details": "tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.",
      "id": "GSD-2020-7039",
      "modified": "2023-12-13T01:21:51.733605Z",
      "schema_version": "1.4.0"
    }
  },
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    },
    "nvd.nist.gov": {
      "configurations": {
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              {
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 3.4
        }
      },
      "lastModifiedDate": "2021-02-14T03:50Z",
      "publishedDate": "2020-01-16T23:15Z"
    }
  }
}


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