github - ghsa-h752-h62f-w8j9

ghsa-h752-h62f-w8j9

Vulnerability from github

Published

2022-05-13 01:14

Modified

2022-05-13 01:14

Severity ?

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

Details

LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20023"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-665"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-19T16:29:00Z",
    "severity": "HIGH"
  },
  "details": "LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR",
  "id": "GHSA-h752-h62f-w8j9",
  "modified": "2022-05-13T01:14:07Z",
  "published": "2022-05-13T01:14:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20023"
    },
    {
      "type": "WEB",
      "url": "https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-033-libvnc-memory-leak"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201908-05"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3877-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4547-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4587-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2019/dsa-4383"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-20023

Vulnerability from cvelistv5

Published

2018-12-19 16:00

Modified

2024-08-05 11:51

Severity ?

Summary

References

▼	URL	Tags
	https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-033-libvnc-memory-leak/	x_refsource_MISC
	https://www.debian.org/security/2019/dsa-4383	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/3877-1/	vendor-advisory, x_refsource_UBUNTU
	https://security.gentoo.org/glsa/201908-05	vendor-advisory, x_refsource_GENTOO
	https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/4547-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4587-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

Vendor

Product

Version

▼

n/a

LibVNC

Version: commit 8b06f835e259652b0ff026898014fc7297ade858

Show details on NVD website

JSON

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{
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            ],
            "url": "https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-033-libvnc-memory-leak/"
          },
          {
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              "vendor-advisory",
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              "x_transferred"
            ],
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          },
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          },
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          "vendor": "n/a",
          "versions": [
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        }
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      "references": [
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          "url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html"
        },
        {
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          "url": "https://usn.ubuntu.com/3877-1/"
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          "url": "https://usn.ubuntu.com/4547-1/"
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        {
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            "vendor-advisory",
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          ],
          "url": "https://usn.ubuntu.com/4587-1/"
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        },
        "affects": {
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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