github - ghsa-46jx-xcg7-prj7

ghsa-46jx-xcg7-prj7

Vulnerability from github

Published

2022-05-17 03:56

Modified

2022-05-17 03:56

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-3146"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-04-13T17:59:00Z",
    "severity": "HIGH"
  },
  "details": "The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet.",
  "id": "GHSA-46jx-xcg7-prj7",
  "modified": "2022-05-17T03:56:53Z",
  "published": "2022-05-17T03:56:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-3146"
    },
    {
      "type": "WEB",
      "url": "https://git.libssh.org/projects/libssh.git/commit/?h=libssh-0.6.5\u0026id=94f6955fbaee6fda9385a23e505497efe21f5b4f"
    },
    {
      "type": "WEB",
      "url": "https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release"
    },
    {
      "type": "WEB",
      "url": "https://www.libssh.org/security/advisories/CVE-2015-3146.txt"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161802.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158013.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3488"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2912-1"
    }
  ],
  "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-2015-3146

Vulnerability from cvelistv5

Published

2016-04-13 17:00

Modified

2024-08-06 05:39

Severity ?

Summary

References

▼	URL	Tags
	http://www.ubuntu.com/usn/USN-2912-1	vendor-advisory, x_refsource_UBUNTU
	http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161802.html	vendor-advisory, x_refsource_FEDORA
	https://www.libssh.org/security/advisories/CVE-2015-3146.txt	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158013.html	vendor-advisory, x_refsource_FEDORA
	https://www.libssh.org/2015/04/30/libssh-0-6-5-security-and-bugfix-release/	x_refsource_CONFIRM
	http://www.debian.org/security/2016/dsa-3488	vendor-advisory, x_refsource_DEBIAN
	https://git.libssh.org/projects/libssh.git/commit/?h=libssh-0.6.5&id=94f6955fbaee6fda9385a23e505497efe21f5b4f	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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