ARM Trusted Firmware up to 1.3 Debug Interface input validation

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 was found in ARM Trusted Firmware up to 1.3 and classified as problematic. The affected element is an unknown function of the component Debug Interface. Executing a manipulation can lead to input validation. The identification of this vulnerability is CVE-2017-7564. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in ARM Trusted Firmware up to 1.3 (Firmware Software) and classified as problematic. This vulnerability affects an unknown code of the component Debug Interface. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. CVE summarizes:

In ARM Trusted Firmware through 1.3, the secure self-hosted invasive debug interface allows normal world attackers to cause a denial of service (secure world panic) via vectors involving debug exceptions and debug registers.

The bug was discovered 02/02/2017. The weakness was shared 06/07/2017 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2017-7564 since 04/06/2017. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 125 days. During that time the estimated underground price was around $0-$5k.

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

The entry VDB-102063 is related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

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: 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: 🔍

Timelineinfo

02/02/2017 🔍
04/06/2017 +63 days 🔍
06/07/2017 +62 days 🔍
06/07/2017 +0 days 🔍
06/07/2017 +0 days 🔍
10/14/2019 +859 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7564 (🔍)
GCVE (CVE): GCVE-0-2017-7564
GCVE (VulDB): GCVE-100-102064
See also: 🔍

Entryinfo

Created: 06/07/2017 23:22
Updated: 10/14/2019 12:47
Changes: 06/07/2017 23:22 (58), 10/14/2019 12:47 (2)
Complete: 🔍
Cache ID: 216:749:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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