CVE-2019-15680 - Vulnerability Details - OpenCVE

Description

TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.

Published: 2019-10-29

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

TightVNC

affected

Version	Status	Constraints
`1.3.10`	affected	—

Configuration 1 [-]

cpe:2.3:a:tightvnc:tightvnc:1.3.10:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-2045-1	tightvnc security update
EUVD	EUVD-2019-6619	TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.
Ubuntu USN	USN-4407-1	LibVNCServer vulnerabilities

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

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 0.00684.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf
https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08
https://usn.ubuntu.com/4407-1/
https://www.openwall.com/lists/oss-security/2018/12/10/5

History

No history.

Subscriptions

Tightvnc Tightvnc

MITRE

Status: PUBLISHED

Assigner: Kaspersky

Published: 2019-10-29T16:45:52.000Z

Updated: 2024-08-05T00:56:22.088Z

Reserved: 2019-08-27T00:00:00.000Z

Link: CVE-2019-15680

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-10-29T19:15:18.033

Modified: 2024-11-21T04:29:14.937

Link: CVE-2019-15680

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-476

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