QEMU up to 4.2.0 hw/ide/core.c ide_dma_cb() denial of service [Disputed]

A vulnerability was found in QEMU up to 4.2.0 (Virtualization Software). It has been declared as problematic. This vulnerability affects the function ide_dma_cb() of the file hw/ide/core.c. The manipulation with an unknown input leads to a denial of service vulnerability (Assertion). The CWE definition for the vulnerability is CWE-404. As an impact it is known to affect availability.

The weakness was published 12/31/2019. This vulnerability was named CVE-2019-20175 since 12/31/2019. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/31/2019).

The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Type

Name

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: ≈3.5
VulDB Temp Score: ≈3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Denial of service / Assertion (CWE-404)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

12/31/2019 Advisory disclosed
12/31/2019 +0 days VulDB entry created
12/31/2019 +0 days CVE assigned
12/31/2019 +0 days VulDB last updateProduct: qemu.org

Disputed: 🔍

CVE: CVE-2019-20175 (🔒)

Created: 12/31/2019 10:47 AM
Complete: 🔍

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