Wireshark up to 3.0.7 BT ATT Dissector packet-btatt.c Opcode injection

HistoryDiffrelatejsonxmlCTI

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Wireshark up to 3.0.7. It has been classified as problematic. This affects an unknown part of the file epan/dissectors/packet-btatt.c of the component BT ATT Dissector. The manipulation as part of Opcode leads to injection. This vulnerability is listed as CVE-2020-7045. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Wireshark up to 3.0.7 (Packet Analyzer Software) and classified as problematic. This issue affects an unknown code block of the file epan/dissectors/packet-btatt.c of the component BT ATT Dissector. The manipulation as part of a Opcode leads to a injection vulnerability. Using CWE to declare the problem leads to CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Impacted is availability. The summary by CVE is:

In Wireshark 3.0.x before 3.0.8, the BT ATT dissector could crash. This was addressed in epan/dissectors/packet-btatt.c by validating opcodes.

The weakness was presented 01/16/2020. The identification of this vulnerability is CVE-2020-7045 since 01/14/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1055 according to MITRE ATT&CK.

Upgrading to version 3.0.8 eliminates this vulnerability. Applying the patch 01f261de41f4dd3233ef578e5c0ffb9c25c7d14d is able to eliminate this problem. The best possible mitigation is suggested to be upgrading to the latest version.

See VDB-149062 for similar entry. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Packet Analyzer Software

Name

Wireshark

Version

License

open-source

Website

Product: https://www.wireshark.org/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Injection
CWE: CWE-74 / CWE-707 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Wireshark 3.0.8
Patch: 01f261de41f4dd3233ef578e5c0ffb9c25c7d14d

Timelineinfo

01/14/2020 🔍
01/16/2020 +2 days 🔍
01/16/2020 +0 days 🔍
03/24/2024 +1529 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: DLA 2547-1
Status: Not defined

CVE: CVE-2020-7045 (🔍)
GCVE (CVE): GCVE-0-2020-7045
GCVE (VulDB): GCVE-100-149063
See also: 🔍

Entryinfo

Created: 01/16/2020 10:52
Updated: 03/24/2024 11:53
Changes: 01/16/2020 10:52 (39), 01/16/2020 10:57 (18), 03/24/2024 11:53 (21)
Complete: 🔍
Cache ID: 216::103