SARA / Free Tools / CVE / CVE-2023-33025

CVE-2023-33025 — Memory corruption in Data Modem when a non-standard SDP body, during a VOLTE cal

Memory corruption in Data Modem when a non-standard SDP body, during a VOLTE call.

CVSS

9.8 CRITICAL

EPSS

0.21% (top 56.90%)

CWE

CWE-120

Published

2024-01-02T05:38:25.107Z

Last modified

2025-04-17T18:51:19.706Z

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

Memory corruption in Data Modem when a non-standard SDP body, during a VOLTE call.

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	AR8035, FastConnect 6700, FastConnect 6900, QCA8081, QCA8337, QCM4490, QCN6024, QCN9024, QCS4490, SM4450, Snapdragon 680 4G Mobile Platform, Snapdragon 685 4G Mobile Platform (SM6225-AD), Snapdragon X65 5G Modem-RF System, Snapdragon X70 Modem-RF System, WCD9370, WCD9375, WCD9380, WCN3950, WCN3988, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

www.qualcomm.com — https://www.qualcomm.com/company/product-security/bulletins/january-2024-bulleti…

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