Rhonabwy up to 1.1.4 JWE Token r_jwe_aesgcm_key_unwrap denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Rhonabwy up to 1.1.4. This issue affects the function r_jwe_aesgcm_key_unwrap of the component JWE Token Handler. Performing a manipulation results in denial of service. This vulnerability was named CVE-2022-32096. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Rhonabwy up to 1.1.4. This affects the function r_jwe_aesgcm_key_unwrap of the component JWE Token Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Rhonabwy before v1.1.5 was discovered to contain a buffer overflow via the component r_jwe_aesgcm_key_unwrap. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted JWE token.

The weakness was presented 07/13/2022 as b4c2923a1ba4fabf9b55a89244127e153a3e549b. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-32096 since 05/31/2022. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 1.1.5 eliminates this vulnerability. Applying the patch b4c2923a1ba4fabf9b55a89244127e153a3e549b 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Rhonabwy 1.1.5
Patch: b4c2923a1ba4fabf9b55a89244127e153a3e549b

Timelineinfo

05/31/2022 🔍
07/13/2022 +43 days 🔍
07/13/2022 +0 days 🔍
07/13/2022 +0 days 🔍

Sourcesinfo

Advisory: b4c2923a1ba4fabf9b55a89244127e153a3e549b
Status: Confirmed

CVE: CVE-2022-32096 (🔍)
GCVE (CVE): GCVE-0-2022-32096
GCVE (VulDB): GCVE-100-203823

Entryinfo

Created: 07/13/2022 22:00
Changes: 07/13/2022 22:00 (43)
Complete: 🔍
Cache ID: 216::103

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