Intel DAL up to 12.0.34 Subsystem memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Intel DAL up to 12.0.34. This impacts an unknown function of the component Subsystem. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2019-0170. The attack can only be executed locally. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Intel DAL up to 12.0.34. Affected by this vulnerability is an unknown functionality of the component Subsystem. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in subsystem in Intel(R) DAL before version 12.0.35 may allow a privileged user to potentially enable escalation of privilege via local access.

The bug was discovered 05/14/2019. The weakness was shared 05/17/2019. This vulnerability is known as CVE-2019-0170 since 11/13/2018. Attacking locally is a requirement. The successful exploitation needs a single authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 12.0.35 eliminates this vulnerability.

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Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: DAL 12.0.35

Timelineinfo

11/13/2018 🔍
05/14/2019 +182 days 🔍
05/17/2019 +3 days 🔍
05/18/2019 +1 days 🔍
09/21/2023 +1587 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: K51470205
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-0170 (🔍)
GCVE (CVE): GCVE-0-2019-0170
GCVE (VulDB): GCVE-100-135199

Entryinfo

Created: 05/18/2019 09:15
Updated: 09/21/2023 20:30
Changes: 05/18/2019 09:15 (55), 06/13/2020 14:35 (2), 09/21/2023 20:30 (5)
Complete: 🔍
Cache ID: 216::103

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