LinOTP up to 3.2.4 Self Service race condition

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

A vulnerability has been found in LinOTP up to 3.2.4 and classified as problematic. Affected by this vulnerability is an unknown code block of the component Self Service. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Defective request context handling in Self Service in LinOTP 3.x before 3.2.5 allows remote unauthenticated attackers to escalate privileges, thereby allowing them to act as and with the permissions of another user. Attackers must generate repeated API requests to trigger a race condition with concurrent user activity in the self-service portal.

The weakness was shared 12/19/2023. The advisory is shared at linotp.org. This vulnerability is known as CVE-2023-49706 since 11/30/2023. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.2.5 eliminates this vulnerability.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LinOTP 3.2.5

Timelineinfo

11/30/2023 🔍
12/19/2023 +19 days 🔍
12/19/2023 +0 days 🔍
01/13/2024 +25 days 🔍

Sourcesinfo

Advisory: linotp.org
Status: Confirmed

CVE: CVE-2023-49706 (🔍)

Entryinfo

Created: 12/19/2023 08:59 PM
Updated: 01/13/2024 08:45 AM
Changes: 12/19/2023 08:59 PM (38), 01/13/2024 08:45 AM (11)
Complete: 🔍
Cache ID: 18:E06:40

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