VDB-186443 · CVE-2021-43173 · GCVE-0-2021-43173

Nlnet Labs Routinator up to 0.10.1 RRDP Repository out exceptional condition

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Nlnet Labs Routinator up to 0.10.1. It has been classified as problematic. This issue affects some unknown processing of the component RRDP Repository Handler. The manipulation of the argument out leads to exceptional condition. This vulnerability is listed as CVE-2021-43173. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Nlnet Labs Routinator up to 0.10.1. It has been rated as problematic. This issue affects an unknown code block of the component RRDP Repository Handler. The manipulation of the argument out with an unknown input leads to a exceptional condition vulnerability. Using CWE to declare the problem leads to CWE-755. The product does not handle or incorrectly handles an exceptional condition. Impacted is availability.

The weakness was presented 11/10/2021. It is possible to read the advisory at nlnetlabs.nl. The identification of this vulnerability is CVE-2021-43173 since 11/01/2021. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 0.10.2 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Nlnet Labs

Name

Routinator

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Exceptional condition
CWE: CWE-755
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Routinator 0.10.2

Timelineinfo

11/01/2021 🔍
11/10/2021 +9 days 🔍
11/10/2021 +0 days 🔍
11/12/2021 +2 days 🔍

Sourcesinfo

Advisory: nlnetlabs.nl
Status: Confirmed

CVE: CVE-2021-43173 (🔍)
GCVE (CVE): GCVE-0-2021-43173
GCVE (VulDB): GCVE-100-186443

Entryinfo

Created: 11/10/2021 12:27
Updated: 11/12/2021 09:31
Changes: 11/10/2021 12:27 (39), 11/12/2021 09:31 (1)
Complete: 🔍
Cache ID: 216::103