Wireshark up to 3.2.1 WiMax DLMAP Dissector msg_dlmap.c Length Field input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Wireshark. This impacts an unknown function of the file plugins/epan/wimax/msg_dlmap.c of the component WiMax DLMAP Dissector. The manipulation as part of Length Field results in input validation. This vulnerability is known as CVE-2020-9430. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Wireshark (Packet Analyzer Software). It has been classified as critical. Affected is an unknown part of the file plugins/epan/wimax/msg_dlmap.c of the component WiMax DLMAP Dissector. The manipulation as part of a Length Field leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. CVE summarizes:

In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the WiMax DLMAP dissector could crash. This was addressed in plugins/epan/wimax/msg_dlmap.c by validating a length field.

The weakness was published 02/27/2020. This vulnerability is traded as CVE-2020-9430 since 02/27/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-150719, VDB-150718 and VDB-150721. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: 6b98dc63701b1da1cc7681cb383dabb0b7007d73

Timelineinfo

02/27/2020 🔍
02/27/2020 +0 days 🔍
02/28/2020 +1 days 🔍
04/07/2024 +1500 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: DLA 2547-1
Status: Not defined

CVE: CVE-2020-9430 (🔍)
GCVE (CVE): GCVE-0-2020-9430
GCVE (VulDB): GCVE-100-150720
See also: 🔍

Entryinfo

Created: 02/28/2020 15:12
Updated: 04/07/2024 13:27
Changes: 02/28/2020 15:12 (37), 02/28/2020 15:39 (18), 04/07/2024 13:27 (20)
Complete: 🔍
Cache ID: 216::103

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