github - ghsa-7jr2-6c89-rmhp

ghsa-7jr2-6c89-rmhp

Vulnerability from github

Published

2022-05-13 01:03

Modified

2025-04-20 03:47

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service.

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{
  "affected": [],
  "aliases": [
    "CVE-2017-15908"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-835"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-10-26T14:29:00Z",
    "severity": "HIGH"
  },
  "details": "In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the \u0027systemd-resolved\u0027 service and cause a DoS of the affected service.",
  "id": "GHSA-7jr2-6c89-rmhp",
  "modified": "2025-04-20T03:47:37Z",
  "published": "2022-05-13T01:03:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-15908"
    },
    {
      "type": "WEB",
      "url": "https://github.com/systemd/systemd/pull/7184"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3558-1"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/101600"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1039662"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-15908 (GCVE-0-2017-15908)

Vulnerability from cvelistv5

Published

2017-10-26 14:00

Modified

2024-08-05 20:04

Severity ?

CWE

n/a

Summary

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service.

References

►

URL

Tags

	http://www.securitytracker.com/id/1039662	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/101600	vdb-entry, x_refsource_BID
	https://github.com/systemd/systemd/pull/7184	x_refsource_CONFIRM
	https://usn.ubuntu.com/3558-1/	vendor-advisory, x_refsource_UBUNTU
	https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725351	x_refsource_CONFIRM

Impacted products

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

Show details on NVD website

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