VDB-145833 · CVE-2019-13581 · GCVE-0-2019-13581

Marvell 88W8688 up to p51 Parrot Faurecia Automotive FC6050W out-of-bounds write

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.
7.7	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Marvell 88W8688 up to p51. The affected element is an unknown function of the component Parrot Faurecia Automotive FC6050W. Performing a manipulation results in out-of-bounds write. This vulnerability was named CVE-2019-13581. The attack needs to be approached within the local network. There is no available exploit. This vulnerability has a historic impact because of its background and how it was received. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Marvell 88W8688 up to p51. It has been classified as critical. This affects some unknown functionality of the component Parrot Faurecia Automotive FC6050W. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Marvell 88W8688 Wi-Fi firmware before version p52, as used on Tesla Model S/X vehicles manufactured before March 2018, via the Parrot Faurecia Automotive FC6050W module. A heap-based buffer overflow allows remote attackers to cause a denial of service or execute arbitrary code via malformed Wi-Fi packets.

The weakness was presented 11/15/2019 (Website). The advisory is shared at marvell.com. This vulnerability is uniquely identified as CVE-2019-13581 since 07/13/2019. The attack can only be initiated within the local network. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/16/2019). Due to its background and reception, this vulnerability has a historic impact.

Upgrading to version p52 eliminates this vulnerability.

See VDB-145834 for similar entry. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

Tesla Model S/Model X

Productinfo

Vendor

Marvell

Name

88W8688

Version

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: 88W8688 p52

Timelineinfo

07/13/2019 🔍
11/15/2019 +125 days 🔍
11/16/2019 +1 days 🔍
11/16/2019 +0 days 🔍

Sourcesinfo

Advisory: marvell.com
Status: Not defined

CVE: CVE-2019-13581 (🔍)
GCVE (CVE): GCVE-0-2019-13581
GCVE (VulDB): GCVE-100-145833
See also: 🔍

Entryinfo

Created: 11/16/2019 12:13
Updated: 11/16/2019 12:18
Changes: 11/16/2019 12:13 (43), 11/16/2019 12:18 (17)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.