Jupyter Server Proxy up to 3.2.0 server-side request forgery

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.
6.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Jupyter Server Proxy up to 3.2.0. Affected by this vulnerability is an unknown functionality. The manipulation results in server-side request forgery. This vulnerability was named CVE-2022-21697. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Jupyter Server Proxy up to 3.2.0 (Firewall Software). It has been classified as critical. Affected is an unknown functionality. The manipulation with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 01/25/2022 as GHSA-gcv9-6737-pjqw. The advisory is available at github.com. This vulnerability is traded as CVE-2022-21697 since 11/16/2021. The technical details are unknown and an exploit is not available.

Upgrading to version 3.2.1 eliminates this vulnerability. Applying the patch fd31930bacd12188c448c886e0783529436b99eb is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Server Proxy 3.2.1
Patch: fd31930bacd12188c448c886e0783529436b99eb

Timelineinfo

11/16/2021 🔍
01/25/2022 +70 days 🔍
01/25/2022 +0 days 🔍
01/28/2022 +3 days 🔍

Sourcesinfo

Advisory: GHSA-gcv9-6737-pjqw
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-21697 (🔍)
GCVE (CVE): GCVE-0-2022-21697
GCVE (VulDB): GCVE-100-191598

Entryinfo

Created: 01/25/2022 18:51
Updated: 01/28/2022 14:28
Changes: 01/25/2022 18:51 (52), 01/28/2022 14:28 (2)
Complete: 🔍
Cache ID: 216::103

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