github - ghsa-mh4c-hqr8-mc3f

GHSA-MH4C-HQR8-MC3F

Vulnerability from github – Published: 2022-05-24 16:55 – Updated: 2024-04-04 01:50

Details

nse_libssh2.cc in Nmap 7.70 is subject to a denial of service condition due to a double free when an SSH connection fails, as demonstrated by a leading \n character to ssh-brute.nse or ssh-auth-methods.nse.

Severity ?

7.5 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2017-18594"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-415"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-08-29T00:15:00Z",
    "severity": "HIGH"
  },
  "details": "nse_libssh2.cc in Nmap 7.70 is subject to a denial of service condition due to a double free when an SSH connection fails, as demonstrated by a leading \\n character to ssh-brute.nse or ssh-auth-methods.nse.",
  "id": "GHSA-mh4c-hqr8-mc3f",
  "modified": "2024-04-04T01:50:23Z",
  "published": "2022-05-24T16:55:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-18594"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nmap/nmap/issues/1077"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nmap/nmap/issues/1227"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nmap/nmap/commit/350bbe0597d37ad67abe5fef8fba984707b4e9ad"
    },
    {
      "type": "WEB",
      "url": "https://github.com/AMatchandaHaystack/Research/blob/master/Nmap%26libsshDF"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/nmap-announce/2019/0"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/nmap-dev/2018/q2/45"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00073.html"
    },
    {
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00075.html"
    }
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  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-18594 (GCVE-0-2017-18594)

Vulnerability from cvelistv5 – Published: 2019-08-28 23:50 – Updated: 2024-08-05 21:28

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://seclists.org/nmap-dev/2018/q2/45	x_refsource_MISC
	https://github.com/nmap/nmap/issues/1227	x_refsource_MISC
	https://github.com/nmap/nmap/commit/350bbe0597d37…	x_refsource_MISC
	https://github.com/nmap/nmap/issues/1077	x_refsource_MISC
	https://github.com/AMatchandaHaystack/Research/bl…	x_refsource_MISC
	https://seclists.org/nmap-announce/2019/0	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-MH4C-HQR8-MC3F

CVE-2017-18594 (GCVE-0-2017-18594)

Tags

Sightings

Nomenclature