Cloudflare OctoRPKI HTTP Request resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Cloudflare OctoRPKI and classified as problematic. This affects an unknown function of the component HTTP Request Handler. Executing a manipulation can lead to resource consumption. This vulnerability appears as CVE-2021-3909. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Cloudflare OctoRPKI (Cloud Software) (the affected version is unknown). It has been declared as problematic. This vulnerability affects an unknown code of the component HTTP Request Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability.

The weakness was presented 11/12/2021 as GHSA-8cvr-4rrf-f244. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-3909 since 10/26/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

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

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Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.3

VulDB Base Score: 2.2
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.4
CNA Vector (Cloudflare, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/26/2021 🔍
11/12/2021 +17 days 🔍
11/12/2021 +0 days 🔍
11/16/2021 +4 days 🔍

Sourcesinfo

Advisory: GHSA-8cvr-4rrf-f244
Status: Confirmed

CVE: CVE-2021-3909 (🔍)
GCVE (CVE): GCVE-0-2021-3909
GCVE (VulDB): GCVE-100-186568

Entryinfo

Created: 11/12/2021 08:22
Updated: 11/16/2021 09:43
Changes: 11/12/2021 08:22 (48), 11/16/2021 09:43 (1)
Complete: 🔍
Cache ID: 216::103

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