RIPE NCC RPKI Validator prior 3.1-2020.07.06.14.28 RRDP Fetch certificate validation ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in RIPE NCC RPKI Validator. This affects an unknown part of the component RRDP Fetch Handler. The manipulation results in certificate validation. This vulnerability is identified as CVE-2020-16163. The attack can be executed remotely. There is not any exploit available. The actual existence of this vulnerability is currently in question. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in RIPE NCC RPKI Validator. It has been classified as critical. Affected is an unknown functionality of the component RRDP Fetch Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

** DISPUTED ** An issue was discovered in RIPE NCC RPKI Validator 3.x before 3.1-2020.07.06.14.28. RRDP fetches proceed even with a lack of validation of a TLS HTTPS endpoint. This allows remote attackers to bypass intended access restrictions, or to trigger denial of service to traffic directed to co-dependent routing systems. NOTE: third parties assert that the behavior is intentionally permitted by RFC 8182.

The weakness was released 07/30/2020. This vulnerability is traded as CVE-2020-16163 since 07/30/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1587.003.

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

Upgrading to version 3.1-2020.07.06.14.28 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-159217 and VDB-159215. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
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: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: RPKI Validator 3.1-2020.07.06.14.28

Timelineinfo

07/30/2020 🔍
07/30/2020 +0 days 🔍
07/31/2020 +1 days 🔍
08/04/2024 +1465 days 🔍

Sourcesinfo

Status: Not defined
Disputed: 🔍

CVE: CVE-2020-16163 (🔍)
GCVE (CVE): GCVE-0-2020-16163
GCVE (VulDB): GCVE-100-159216
See also: 🔍

Entryinfo

Created: 07/31/2020 06:35
Updated: 08/04/2024 17:17
Changes: 07/31/2020 06:35 (39), 07/31/2020 06:40 (17), 08/04/2024 17:17 (18)
Complete: 🔍
Cache ID: 216::103

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