github - ghsa-wjh5-4fq2-439w

ghsa-wjh5-4fq2-439w

Vulnerability from github

Published

2022-05-13 01:42

Modified

2022-05-13 01:42

Severity ?

5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2017-12132"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-08-01T16:29:00Z",
    "severity": "MODERATE"
  },
  "details": "The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.",
  "id": "GHSA-wjh5-4fq2-439w",
  "modified": "2022-05-13T01:42:38Z",
  "published": "2022-05-13T01:42:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-12132"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:0805"
    },
    {
      "type": "WEB",
      "url": "https://arxiv.org/pdf/1205.4011.pdf"
    },
    {
      "type": "WEB",
      "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=21361"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/100598"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-12132 (GCVE-0-2017-12132)

Vulnerability from cvelistv5

Published

2017-08-01 16:00

Modified

2024-08-05 18:28

Severity ?

CWE

n/a

Summary

The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.

References

URL

Tags

	https://arxiv.org/pdf/1205.4011.pdf	x_refsource_MISC
	http://www.securityfocus.com/bid/100598	vdb-entry, x_refsource_BID
	https://sourceware.org/bugzilla/show_bug.cgi?id=21361	x_refsource_MISC
	https://access.redhat.com/errata/RHSA-2018:0805	vendor-advisory, x_refsource_REDHAT

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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          },
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