VDB-241135 · CVE-2023-24855 · GCVE-0-2023-24855

Qualcomm AR8035 Modem memory corruption

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.
9.7	$5k-$25k	0.00

Summaryinfo

A vulnerability classified as critical has been found in Qualcomm AR8035, FastConnect 6200, FastConnect 6700, FastConnect 6900, FastConnect 7800, QCA6391, QCA8081, QCA8337, QCC710, QCM4490, QCM6490, QCM8550, QCN6024, QCN6224, QCN6274, QCN9024, QCS4490, QCS6490, QCS8550, QFW7114, QFW7124, Qualcomm Video Collaboration VC3 Platform, SDX57M, SG8275P, SM7325P, SM8550P, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 4 Gen 2 Mobile Platform, Snapdragon 480 5G Mobile Platform, Snapdragon 480+ 5G Mobile Platform (SM4350-AC), Snapdragon 695 5G Mobile Platform, Snapdragon 778G 5G Mobile Platform and Snapdragon 778G+ 5G Mobile Platform. This issue affects some unknown processing of the component Modem. This manipulation causes memory corruption. This vulnerability is registered as CVE-2023-24855. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Qualcomm AR8035, FastConnect 6200, FastConnect 6700, FastConnect 6900, FastConnect 7800, QCA6391, QCA8081, QCA8337, QCC710, QCM4490, QCM6490, QCM8550, QCN6024, QCN6224, QCN6274, QCN9024, QCS4490, QCS6490, QCS8550, QFW7114, QFW7124, Qualcomm Video Collaboration VC3 Platform, SDX57M, SG8275P, SM7325P, SM8550P, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 4 Gen 2 Mobile Platform, Snapdragon 480 5G Mobile Platform, Snapdragon 480+ 5G Mobile Platform (SM4350-AC), Snapdragon 695 5G Mobile Platform, Snapdragon 778G 5G Mobile Platform and Snapdragon 778G+ 5G Mobile Platform (Groupware Software). It has been declared as very critical. Affected by this vulnerability is some unknown processing of the component Modem. 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:

Memory corruption in Modem while processing security related configuration before AS Security Exchange.

The weakness was published 10/03/2023. It is possible to read the advisory at qualcomm.com. This vulnerability is known as CVE-2023-24855 since 01/31/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/07/2025).

Upgrading eliminates this vulnerability.

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Productinfo

Type

Groupware Software

Vendor

Qualcomm

Name

License

commercial

Website

Vendor: https://www.qualcomm.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (Qualcomm, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Memory corruption
CWE: 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-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/31/2023 🔍
10/03/2023 +244 days 🔍
10/03/2023 +0 days 🔍
08/07/2025 +674 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Confirmed

CVE: CVE-2023-24855 (🔍)
GCVE (CVE): GCVE-0-2023-24855
GCVE (VulDB): GCVE-100-241135

Entryinfo

Created: 10/03/2023 09:28
Updated: 08/07/2025 15:27
Changes: 10/03/2023 09:28 (49), 08/07/2025 15:27 (26)
Complete: 🔍
Cache ID: 216::103