Qualcomm WSA8835 Bluetooth HOST buffer over-read

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.
7.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Qualcomm APQ8009, AR8031, CSRA6620, CSRA6640, MSM8108, MSM8208, MSM8209, MSM8608, QCA6310, QCA6320, QCA6335, QCA6390, QCA6391, QCA6421, QCA6426, QCA6431, QCA6436, QCA6574, QCA6574A, QCA6574AU, QCA6595, QCA6595AU, QCA6696, QCC5100, QCM6125, QCN9011, QCN9012, QCN9074, QCS405, QCS410, QCS605, QCS610, QCS6125, QRB5165, QRB5165M, QRB5165N, Qualcomm215, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SD 8 Gen1 5G, SD205, SD210, SD429, SD439, SD625, SD626, SD660, SD835, SD845, SD865 5G, SD870, SDM429W, SDX55M, SDXR1, SDXR2 5G, SW5100, SW5100P, WCD9326, WCD9335, WCD9340, WCD9341, WCD9370, WCD9380, WCD9385, WCN3610, WCN3615, WCN3620, WCN3660B, WCN3680, WCN3680B, WCN3950, WCN3980, WCN3988, WCN3990, WCN3998, WCN6850, WCN6851, WCN6855, WCN6856, WCN7850, WCN7851, WSA8810, WSA8815, WSA8830 and WSA8835. Impacted is an unknown function of the component Bluetooth HOST. The manipulation leads to buffer over-read. This vulnerability is listed as CVE-2022-33255. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Qualcomm APQ8009, AR8031, CSRA6620, CSRA6640, MSM8108, MSM8208, MSM8209, MSM8608, QCA6310, QCA6320, QCA6335, QCA6390, QCA6391, QCA6421, QCA6426, QCA6431, QCA6436, QCA6574, QCA6574A, QCA6574AU, QCA6595, QCA6595AU, QCA6696, QCC5100, QCM6125, QCN9011, QCN9012, QCN9074, QCS405, QCS410, QCS605, QCS610, QCS6125, QRB5165, QRB5165M, QRB5165N, Qualcomm215, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SD 8 Gen1 5G, SD205, SD210, SD429, SD439, SD625, SD626, SD660, SD835, SD845, SD865 5G, SD870, SDM429W, SDX55M, SDXR1, SDXR2 5G, SW5100, SW5100P, WCD9326, WCD9335, WCD9340, WCD9341, WCD9370, WCD9380, WCD9385, WCN3610, WCN3615, WCN3620, WCN3660B, WCN3680, WCN3680B, WCN3950, WCN3980, WCN3988, WCN3990, WCN3998, WCN6850, WCN6851, WCN6855, WCN6856, WCN7850, WCN7851, WSA8810, WSA8815, WSA8830 and WSA8835. It has been rated as critical. This issue affects an unknown functionality of the component Bluetooth HOST. 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, integrity, and availability. The summary by CVE is:

Information disclosure due to buffer over-read in Bluetooth HOST while processing GetFolderItems and GetItemAttribute Cmds from peer device.

The weakness was presented 01/09/2023. The advisory is shared at qualcomm.com. The identification of this vulnerability is CVE-2022-33255 since 06/14/2022. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

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

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/14/2022 🔍
01/09/2023 +209 days 🔍
01/09/2023 +0 days 🔍
04/09/2025 +821 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Confirmed

CVE: CVE-2022-33255 (🔍)
GCVE (CVE): GCVE-0-2022-33255
GCVE (VulDB): GCVE-100-217673

Entryinfo

Created: 01/09/2023 14:07
Updated: 04/09/2025 17:55
Changes: 01/09/2023 14:07 (48), 01/30/2023 12:25 (11), 04/09/2025 17:55 (15)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!