Intel BlueZ input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Intel BlueZ. Affected by this issue is some unknown functionality. This manipulation causes input validation. This vulnerability is registered as CVE-2020-12351. The attack requires access to the local network. Furthermore, an exploit is available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in Intel BlueZ (affected version not known). It has been declared as critical. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 11/23/2020 as intel-sa-00435. The advisory is shared at intel.com. This vulnerability is known as CVE-2020-12351. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Andy Nguyen in Go and been published 5 months after the advisory. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 208554 (CentOS 7 : kernel-alt (RHSA-2020:4279)), which helps to determine the existence of the flaw in a target environment.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the databases at Exploit-DB (49754) and Tenable (208554). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Andy Nguyen
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 208554
Nessus Name: CentOS 7 : kernel-alt (RHSA-2020:4279)

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

🔍
04/28/2020 +18379 days 🔍
11/23/2020 +209 days 🔍
11/23/2020 +0 days 🔍
04/08/2021 +135 days 🔍
10/15/2024 +1286 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: intel-sa-00435
Status: Confirmed

CVE: CVE-2020-12351 (🔍)
GCVE (CVE): GCVE-0-2020-12351
GCVE (VulDB): GCVE-100-165265
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/23/2020 20:48
Updated: 10/15/2024 22:39
Changes: 11/23/2020 20:48 (36), 12/10/2020 01:13 (5), 12/10/2020 01:15 (18), 04/08/2021 15:32 (9), 08/25/2024 15:56 (19), 10/15/2024 22:39 (2)
Complete: 🔍
Committer: misc
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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