KeyCloak User Session resource management

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in KeyCloak and classified as problematic. Impacted is an unknown function of the component User Session Handler. Such manipulation leads to resource management. This vulnerability is listed as CVE-2018-10842. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in KeyCloak (the affected version is unknown). Affected by this issue is an unknown code of the component User Session Handler. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. CVE summarizes:

It was found that an authenticated user could manipulate user session information to trigger an infinite loop in keycloak. A malicious user could use this flaw to conduct a denial of service attack against the server.

The bug was discovered 08/13/2018. The weakness was presented 08/13/2018 as not defined bug report (Bugzilla). The advisory is available at bugzilla.redhat.com. This vulnerability is handled as CVE-2018-10842 since 05/09/2018. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is needed for exploitation. The technical details are unknown and an exploit is not available.

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

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
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

05/09/2018 🔍
08/13/2018 +96 days 🔍
08/13/2018 +0 days 🔍
08/13/2018 +0 days 🔍
08/14/2018 +1 days 🔍
03/15/2020 +579 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-10842 (🔍)
GCVE (CVE): GCVE-0-2018-10842
GCVE (VulDB): GCVE-100-122798

Entryinfo

Created: 08/14/2018 06:42
Updated: 03/15/2020 09:13
Changes: 08/14/2018 06:42 (39), 03/15/2020 09:13 (8)
Complete: 🔍
Cache ID: 216::103

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