NetWin/Bird Fastmail SPF Record authentication spoofing

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in NetWin and Bird Fastmail. This affects an unknown part of the component SPF Record Handler. Such manipulation leads to authentication spoofing. This vulnerability is documented as CVE-2024-7209. There is not any exploit available.

Detailsinfo

A vulnerability was found in NetWin and Bird Fastmail (affected version unknown). It has been rated as critical. Affected by this issue is an unknown functionality of the component SPF Record Handler. The manipulation with an unknown input leads to a authentication spoofing vulnerability. Using CWE to declare the problem leads to CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A vulnerability exists in the use of shared SPF records in multi-tenant hosting providers, allowing attackers to use network authorization to be abused to spoof the email identify of the sender.

The advisory is shared for download at kb.cert.org. This vulnerability is handled as CVE-2024-7209 since 07/29/2024. The exploitation is known to be easy. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

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

CNA Base Score: 6.5
CNA Vector (certcc): 🔍

CVSSv2info

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

Exploitinginfo

Class: Authentication spoofing
CWE: CWE-290 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/29/2024 🔍
07/30/2024 +1 days 🔍
07/30/2024 +0 days 🔍
11/06/2024 +99 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Status: Not defined

CVE: CVE-2024-7209 (🔍)
GCVE (CVE): GCVE-0-2024-7209
GCVE (VulDB): GCVE-100-273176

Entryinfo

Created: 07/30/2024 19:53
Updated: 11/06/2024 06:18
Changes: 07/30/2024 19:53 (51), 07/31/2024 20:34 (2), 11/06/2024 06:18 (11)
Complete: 🔍
Cache ID: 216::103

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