CVE-2023-28582
CWE-120Published: March 4, 2024· Updated: Jun 17, 2026
Official Description
Memory corruption in Data Modem while verifying hello-verify message during the DTLS handshake.
Risk Analysis
A memory corruption vulnerability exists in the Data Modem during the verification of DTLS handshake messages. With a CVSS score of 9.8, this flaw allows for potential remote code execution or system disruption.
This is a remotely exploitable flaw with no known public exploit and no presence in the CISA KEV.
Ensure all affected Qualcomm AR8035 and FastConnect 6700/6900 firmware is updated to the latest vendor-supplied versions.
Technical Analysis
CVE-2023-28582 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-28582 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts