MISP up to 2.4.79 X.509 Certificate Authentication improper authentication

Summaryinfo

A vulnerability labeled as critical has been found in MISP up to 2.4.79. This affects an unknown part of the component X.509 Certificate Authentication. Executing a manipulation can lead to improper authentication. This vulnerability appears as CVE-2017-14337. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in MISP up to 2.4.79 and classified as critical. This vulnerability affects an unknown part of the component X.509 Certificate Authentication. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

When MISP before 2.4.80 is configured with X.509 certificate authentication (CertAuth) in conjunction with a non-MISP external user management ReST API, if an external user provides X.509 certificate authentication and this API returns an empty value, the unauthenticated user can be granted access as an arbitrary user.

The bug was discovered 09/12/2017. The weakness was presented 09/12/2017 (GitHub Repository). The advisory is available at github.com. This vulnerability was named CVE-2017-14337 since 09/12/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 2.4.80 eliminates this vulnerability.

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Productinfo

Name

• MISP

Version

• 2.4.0
• 2.4.1
• 2.4.2
• 2.4.3
• 2.4.4
• 2.4.5
• 2.4.6
• 2.4.7
• 2.4.8
• 2.4.9
• 2.4.10
• 2.4.11
• 2.4.12
• 2.4.13
• 2.4.14
• 2.4.15
• 2.4.16
• 2.4.17
• 2.4.18
• 2.4.19
• 2.4.20
• 2.4.21
• 2.4.22
• 2.4.23
• 2.4.24
• 2.4.25
• 2.4.26
• 2.4.27
• 2.4.28
• 2.4.29
• 2.4.30
• 2.4.31
• 2.4.32
• 2.4.33
• 2.4.34
• 2.4.35
• 2.4.36
• 2.4.37
• 2.4.38
• 2.4.39
• 2.4.40
• 2.4.41
• 2.4.42
• 2.4.43
• 2.4.44
• 2.4.45
• 2.4.46
• 2.4.47
• 2.4.48
• 2.4.49
• 2.4.50
• 2.4.51
• 2.4.52
• 2.4.53
• 2.4.54
• 2.4.55
• 2.4.56
• 2.4.57
• 2.4.58
• 2.4.59
• 2.4.60
• 2.4.61
• 2.4.62
• 2.4.63
• 2.4.64
• 2.4.65
• 2.4.66
• 2.4.67
• 2.4.68
• 2.4.69
• 2.4.70
• 2.4.71
• 2.4.72
• 2.4.73
• 2.4.74
• 2.4.75
• 2.4.76
• 2.4.77
• 2.4.78
• 2.4.79

License

• open-source

Website

• Product: https://github.com/MISP/MISP/

CPE 2.3info

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