Wireshark up to 3.2.4 GVCP Dissector packet-gvcp.c infinite loop

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Wireshark 3.2.0/3.2.1/3.2.2/3.2.3/3.2.4. This affects an unknown part of the file epan/dissectors/packet-gvcp.c of the component GVCP Dissector. Executing a manipulation can lead to infinite loop. The identification of this vulnerability is CVE-2020-15466. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Wireshark 3.2.0/3.2.1/3.2.2/3.2.3/3.2.4 (Packet Analyzer Software). This vulnerability affects an unknown function of the file epan/dissectors/packet-gvcp.c of the component GVCP Dissector. The manipulation with an unknown input leads to a infinite loop vulnerability. The CWE definition for the vulnerability is CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. As an impact it is known to affect availability. CVE summarizes:

In Wireshark 3.2.0 to 3.2.4, the GVCP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-gvcp.c by ensuring that an offset increases in all situations.

The weakness was shared 07/05/2020. This vulnerability was named CVE-2020-15466 since 07/01/2020. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

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

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Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Infinite loop
CWE: CWE-835 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/01/2020 🔍
07/05/2020 +4 days 🔍
07/06/2020 +1 days 🔍
07/06/2020 +0 days 🔍

Sourcesinfo

Product: wireshark.org

Status: Not defined

CVE: CVE-2020-15466 (🔍)
GCVE (CVE): GCVE-0-2020-15466
GCVE (VulDB): GCVE-100-157654

Entryinfo

Created: 07/06/2020 07:26
Updated: 07/06/2020 07:31
Changes: 07/06/2020 07:26 (35), 07/06/2020 07:31 (18)
Complete: 🔍
Cache ID: 216::103

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