Tianocore EDK II Integer Truncation integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Tianocore EDK II and classified as problematic. The impacted element is an unknown function of the component Integer Truncation Handler. Such manipulation leads to an unknown weakness. This vulnerability is referenced as CVE-2019-14563. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Tianocore EDK II (the affected version is unknown). Affected by this issue is an unknown code of the component Integer Truncation Handler. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability.

The weakness was published 11/23/2020. This vulnerability is handled as CVE-2019-14563. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 236552 (Alibaba Cloud Linux 3 : 0098: edk2 (ALINUX3-SA-2022:0098)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (236552). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
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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Nessus ID: 236552
Nessus Name: Alibaba Cloud Linux 3 : 0098: edk2 (ALINUX3-SA-2022:0098)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/03/2019 🔍
11/23/2020 +478 days 🔍
11/23/2020 +0 days 🔍
05/21/2025 +1640 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2019-14563 (🔍)
GCVE (CVE): GCVE-0-2019-14563
GCVE (VulDB): GCVE-100-165260

Entryinfo

Created: 11/23/2020 20:44
Updated: 05/21/2025 22:16
Changes: 11/23/2020 20:44 (32), 12/10/2020 00:26 (2), 12/10/2020 00:31 (19), 05/21/2025 22:16 (16)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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