VDB-112235 · CVE-2017-12114 · BID 102475

cpp-ethereum JSON-RPC admin_peers API JSON Request improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in cpp-ethereum JSON-RPC. This affects an unknown part of the component admin_peers API. The manipulation as part of JSON Request leads to improper authorization. This vulnerability is referenced as CVE-2017-12114. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in cpp-ethereum JSON-RPC (the affected version is unknown) and classified as critical. This issue affects an unknown code of the component admin_peers API. The manipulation as part of a JSON Request leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An exploitable improper authorization vulnerability exists in admin_peers API of cpp-ethereum's JSON-RPC (commit 4e1015743b95821849d001618a7ce82c7c073768). A JSON request can cause an access to the restricted functionality resulting in authorization bypass. An attacker can send JSON to trigger this vulnerability.

The bug was discovered 01/09/2018. The weakness was published 01/19/2018 by Cisco with Cisco Talos (Website). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2017-12114 since 07/31/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 10 days. During that time the estimated underground price was around $0-$5k.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 102475†). Similar entries are available at VDB-112233, VDB-112234, VDB-112236 and VDB-112237. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CNA Base Score: 4.0
CNA Vector (Talos): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
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

07/31/2017 🔍
01/09/2018 +162 days 🔍
01/09/2018 +0 days 🔍
01/19/2018 +10 days 🔍
01/19/2018 +0 days 🔍
01/20/2018 +1 days 🔍
02/02/2023 +1839 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Cisco
Organization: Cisco Talos
Status: Not defined

CVE: CVE-2017-12114 (🔍)
GCVE (CVE): GCVE-0-2017-12114
GCVE (VulDB): GCVE-100-112235
SecurityFocus: 102475 - CPP-Ethereum Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 01/20/2018 13:26
Updated: 02/02/2023 09:19
Changes: 01/20/2018 13:26 (60), 12/25/2019 10:48 (4), 02/02/2023 09:19 (14)
Complete: 🔍
Cache ID: 216::103

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

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