Qualcomm Snapdragon Auto FastConnect 7800 up to WSA8845 Response Buffer buffer over-read

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon MC, Snapdragon Mobile and Snapdragon Wired Infrastructure and Networking. It has been declared as critical. This impacts an unknown function of the component Response Buffer Handler. Such manipulation leads to buffer over-read. This vulnerability is documented as CVE-2025-27029. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon MC, Snapdragon Mobile and Snapdragon Wired Infrastructure and Networking and classified as critical. Affected by this issue is some unknown processing of the component Response Buffer Handler. The manipulation with an unknown input leads to a buffer over-read vulnerability. Using CWE to declare the problem leads to CWE-126. The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer. Impacted is availability. CVE summarizes:

Transient DOS while processing the tone measurement response buffer when the response buffer is out of range.

The advisory is available at docs.qualcomm.com. This vulnerability is handled as CVE-2025-27029 since 02/18/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-16702). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (qualcomm): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer over-read
CWE: CWE-126 / CWE-119
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/18/2025 🔍
06/03/2025 +104 days 🔍
06/03/2025 +0 days 🔍
08/21/2025 +78 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: docs.qualcomm.com
Status: Confirmed

CVE: CVE-2025-27029 (🔍)
GCVE (CVE): GCVE-0-2025-27029
GCVE (VulDB): GCVE-100-310946
EUVD: 🔍

Entryinfo

Created: 06/03/2025 08:48
Updated: 08/21/2025 00:01
Changes: 06/03/2025 08:48 (63), 06/03/2025 09:34 (1), 08/21/2025 00:01 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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