VDB-241537 · CVE-2023-40652 · GCVE-0-2023-40652

Unisoc T606/T612/T616 JPG Driver 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.
4.4	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Unisoc T606, T612 and T616. Affected is an unknown function of the component JPG Driver. This manipulation causes out-of-bounds write. This vulnerability is tracked as CVE-2023-40652. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability has been found in Unisoc T606, T612 and T616 (affected version not known) and classified as critical. Affected by this vulnerability is some unknown functionality of the component JPG Driver. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability. The summary by CVE is:

In jpg driver, there is a possible out of bounds write due to improper input validation. This could lead to local denial of service with System execution privileges needed

The weakness was disclosed 10/08/2023. The advisory is shared at unisoc.com. This vulnerability is known as CVE-2023-40652 since 08/18/2023. Neither technical details nor an exploit are publicly available.

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

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

Productinfo

Type

Chip Software

Vendor

Unisoc

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 4.4
VulDB Temp Score: 4.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.4
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: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/18/2023 🔍
10/08/2023 +51 days 🔍
10/08/2023 +0 days 🔍
10/27/2023 +19 days 🔍

Sourcesinfo

Advisory: unisoc.com
Status: Confirmed

CVE: CVE-2023-40652 (🔍)
GCVE (CVE): GCVE-0-2023-40652
GCVE (VulDB): GCVE-100-241537

Entryinfo

Created: 10/08/2023 13:38
Updated: 10/27/2023 14:20
Changes: 10/08/2023 13:38 (37), 10/27/2023 14:20 (9)
Complete: 🔍
Cache ID: 216::103