CVE-2018-15361

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Published Mar 5, 2019 CVSS 3.0 · 9.8 Critical EPSS 2.9% KEV · Not listed

Description

UltraVNC revision 1198 has a buffer underflow vulnerability in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1199.

Affected Products

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

Vendor Product Default status Versions

UltraVNC

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 solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2018-7239	UltraVNC revision 1198 has a buffer underflow vulnerability in VNC client code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1199.

Metrics

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 2.9% (2.876% probability within 30 days)

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-19-003-ultravnc-buffer-underwrite/
https://www.us-cert.gov/ics/advisories/icsa-20-161-06

History

No history.

Subscriptions

Uvnc Ultravnc

Weaknesses

Sources

CVE record Updated: Sep 16, 2024, 5:07 PM

Status: PUBLISHED
Assigner: Kaspersky
Published: Mar 5, 2019, 3:00 PM
Updated: Sep 16, 2024, 5:07 PM
Reserved: Aug 15, 2018, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 1:42 AM

Status: Modified
Published: Mar 5, 2019, 3:29 PM
Modified: Jun 17, 2026, 1:42 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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