Tianocore EDK II DxeImageVerificationHandler denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Tianocore EDK II. It has been classified as problematic. Impacted is the function DxeImageVerificationHandler. This manipulation causes denial of service. This vulnerability is tracked as CVE-2019-14562. The attack is restricted to local execution. No exploit exists. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Tianocore EDK II (unknown version). It has been declared as problematic. Affected by this vulnerability is the function DxeImageVerificationHandler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was disclosed 11/23/2020. It is possible to read the advisory at bugzilla.tianocore.org. This vulnerability is known as CVE-2019-14562. Technical details of the vulnerability are known, but there is no available exploit.

Applying a patch is able to eliminate this problem.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/03/2019 🔍
11/23/2020 +478 days 🔍
11/23/2020 +0 days 🔍
12/09/2020 +16 days 🔍

Sourcesinfo

Advisory: bugzilla.tianocore.org
Status: Confirmed

CVE: CVE-2019-14562 (🔍)
GCVE (CVE): GCVE-0-2019-14562
GCVE (VulDB): GCVE-100-165247

Entryinfo

Created: 11/23/2020 20:15
Updated: 12/09/2020 22:24
Changes: 11/23/2020 20:15 (36), 12/09/2020 22:18 (5), 12/09/2020 22:24 (18)
Complete: 🔍
Cache ID: 216::103

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