Wireshark up to 3.4.5 DVB-S2-BB Dissector denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Wireshark up to 3.4.5. This issue affects some unknown processing of the component DVB-S2-BB Dissector. The manipulation leads to denial of service. This vulnerability is documented as CVE-2021-22222. The attack can be initiated remotely. There is not any exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Wireshark up to 3.4.5 (Packet Analyzer Software). This issue affects an unknown code of the component DVB-S2-BB Dissector. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was released 06/07/2021. It is possible to read the advisory at wireshark.org. The identification of this vulnerability is CVE-2021-22222. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at gitlab.com.

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

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: gitlab.com

Timelineinfo

01/05/2021 🔍
06/07/2021 +152 days 🔍
06/07/2021 +0 days 🔍
06/10/2021 +3 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: wireshark.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-22222 (🔍)
GCVE (CVE): GCVE-0-2021-22222
GCVE (VulDB): GCVE-100-176411

Entryinfo

Created: 06/07/2021 21:49
Updated: 06/10/2021 10:59
Changes: 06/07/2021 21:49 (38), 06/10/2021 10:52 (6), 06/10/2021 10:59 (1)
Complete: 🔍
Cache ID: 216::103

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