github - ghsa-3ccg-xj7w-w764

GHSA-3CCG-XJ7W-W764

Vulnerability from github – Published: 2022-05-13 01:09 – Updated: 2022-05-13 01:09

Details

UltraVNC revision 1205 has stack-based buffer overflow vulnerability in VNC client code inside ShowConnInfo routine, which leads to a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. User interaction is required to trigger this vulnerability. This vulnerability has been fixed in revision 1206.

Severity ?

6.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2019-8263"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-03-05T15:29:00Z",
    "severity": "MODERATE"
  },
  "details": "UltraVNC revision 1205 has stack-based buffer overflow vulnerability in VNC client code inside ShowConnInfo routine, which leads to a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. User interaction is required to trigger this vulnerability. This vulnerability has been fixed in revision 1206.",
  "id": "GHSA-3ccg-xj7w-w764",
  "modified": "2022-05-13T01:09:08Z",
  "published": "2022-05-13T01:09:08Z",
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    },
    {
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      "url": "https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-009-ultravnc-access-of-memory-location-after-end-of-buffer"
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    },
    {
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      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11"
    },
    {
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  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-8263 (GCVE-0-2019-8263)

Vulnerability from cvelistv5 – Published: 2019-03-05 15:00 – Updated: 2024-09-16 23:56

Summary

Severity ?

No CVSS data available.

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

Kaspersky

References

URL

Tags

	https://ics-cert.kaspersky.com/advisories/klcert-…	x_refsource_MISC
	https://ics-cert.kaspersky.com/advisories/klcert-…	x_refsource_MISC
	https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM
	https://www.us-cert.gov/ics/advisories/icsa-20-161-06	x_refsource_MISC
	https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM
	https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM
	https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Kaspersky Lab	UltraVNC	Affected: 1.2.2.3

Show details on NVD website

JSON

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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-3CCG-XJ7W-W764

CVE-2019-8263 (GCVE-0-2019-8263)

Tags

Sightings

Nomenclature