Qualcomm WCD9330 DNS Hostname 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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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Qualcomm 9205 LTE Modem, 9206 LTE Modem, 9207 LTE Modem, MDM8207, QCA4004, QCA4010, QTS110, Snapdragon 1100 Wearable Platform, Snapdragon 1200 Wearable Platform, Snapdragon Wear 1300 Platform, Snapdragon X5 LTE Modem, WCD9306 and WCD9330 and classified as problematic. This affects an unknown function of the component DNS Hostname Handler. Such manipulation leads to buffer over-read. This vulnerability is referenced as CVE-2022-40505. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Qualcomm 9205 LTE Modem, 9206 LTE Modem, 9207 LTE Modem, MDM8207, QCA4004, QCA4010, QTS110, Snapdragon 1100 Wearable Platform, Snapdragon 1200 Wearable Platform, Snapdragon Wear 1300 Platform, Snapdragon X5 LTE Modem, WCD9306 and WCD9330 (Chip Software) and classified as problematic. Affected by this issue is an unknown code of the component DNS Hostname 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 confidentiality. CVE summarizes:

Information disclosure due to buffer over-read in Modem while parsing DNS hostname.

The weakness was published 05/02/2023. The advisory is shared for download at qualcomm.com. This vulnerability is handled as CVE-2022-40505 since 09/12/2022. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

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

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 8.2
CNA Vector (Qualcomm, Inc.): 🔍

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

09/12/2022 🔍
05/02/2023 +232 days 🔍
05/02/2023 +0 days 🔍
05/24/2023 +22 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Confirmed

CVE: CVE-2022-40505 (🔍)
GCVE (CVE): GCVE-0-2022-40505
GCVE (VulDB): GCVE-100-227840

Entryinfo

Created: 05/02/2023 11:08
Updated: 05/24/2023 15:30
Changes: 05/02/2023 11:08 (49), 05/24/2023 15:30 (11)
Complete: 🔍
Cache ID: 216::103

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