CVE-2019-8270 - Vulnerability Details - OpenCVE

Description

UltraVNC revision 1210 has out-of-bounds read vulnerability in VNC client code inside Ultra decoder, which results in a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1211.

Published: 2019-03-09

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Kaspersky Lab

UltraVNC

affected

Version	Status	Constraints
`1.2.2.3`	affected	—

Configuration 1 [-]

cpe:2.3:a:uvnc:ultravnc:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2019-17668	UltraVNC revision 1210 has out-of-bounds read vulnerability in VNC client code inside Ultra decoder, which results in a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1211.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00378.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-017-ultravnc-out-of-bounds-read/
https://www.us-cert.gov/ics/advisories/icsa-20-161-06

History

No history.

Subscriptions

Uvnc Ultravnc

MITRE

Status: PUBLISHED

Assigner: Kaspersky

Published: 2019-03-09T00:00:00.000Z

Updated: 2024-09-16T16:34:02.833Z

Reserved: 2019-02-12T00:00:00.000Z

Link: CVE-2019-8270

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-03-08T23:29:00.687

Modified: 2024-11-21T04:49:37.167

Link: CVE-2019-8270

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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