Keycloak Node.js Adapter up to 3.0 Invalid Token data processing

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Keycloak Node.js Adapter up to 3.0. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component Invalid Token Handler. Performing a manipulation results in data processing. This vulnerability is identified as CVE-2017-7474. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Keycloak Node.js Adapter up to 3.0 (JavaScript Library). It has been classified as critical. This affects an unknown code block of the component Invalid Token Handler. The manipulation with an unknown input leads to a data processing vulnerability. CWE is classifying the issue as CWE-19. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

It was found that the Keycloak Node.js adapter 2.5 - 3.0 did not handle invalid tokens correctly. An attacker could use this flaw to bypass authentication and gain access to restricted information, or to possibly conduct further attacks.

The bug was discovered 04/25/2017. The weakness was released 05/12/2017 as Bug 1445271 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2017-7474 since 04/05/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 17 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.

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Data processing
CWE: CWE-19
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

04/05/2017 🔍
04/25/2017 +20 days 🔍
05/12/2017 +17 days 🔍
05/12/2017 +0 days 🔍
05/13/2017 +1 days 🔍
09/26/2020 +1232 days 🔍

Sourcesinfo

Advisory: Bug 1445271
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7474 (🔍)
GCVE (CVE): GCVE-0-2017-7474
GCVE (VulDB): GCVE-100-101211
OSVDB: - CVE-2017-7474 - Keycloak - Keycloak - High

Entryinfo

Created: 05/13/2017 09:13
Updated: 09/26/2020 11:14
Changes: 05/13/2017 09:13 (59), 09/26/2020 11:14 (3)
Complete: 🔍
Cache ID: 216:44A:103

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

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