1. Home
  2. CVE Database
  3. CVE-2025-21453
HIGH · 7.8

CVE-2025-21453

Memory corruption while processing a data structure, when an iterator is accessed after it has been removed, potential failures occur.

Vulnerability Description

Memory corruption while processing a data structure, when an iterator is accessed after it has been removed, potential failures occur.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Qualcomm315 5G Iot Modem Firmware-
Qualcomm315 5G Iot Modem-
QualcommApq8017 Firmware-
QualcommApq8017-
QualcommAqt1000 Firmware-
QualcommAqt1000-
QualcommAr8035 Firmware-
QualcommAr8035-
QualcommCsra6620 Firmware-
QualcommCsra6620-
QualcommSa2150P Firmware-
QualcommSa2150P-
QualcommSa4150P Firmware-
QualcommSa4150P-
QualcommSa4155P Firmware-
QualcommSa4155P-
QualcommSa6145P Firmware-
QualcommSa6145P-
QualcommSa6150P Firmware-
QualcommSa6150P-

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2025-21453?

CVE-2025-21453 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory corruption while processing a data structure, when an iterator is accessed after it has been removed, potential failures occur.

How severe is CVE-2025-21453?

CVE-2025-21453 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21453?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm 315 5G Iot Modem Firmware, Qualcomm 315 5G Iot Modem, Qualcomm Apq8017 Firmware, Qualcomm Apq8017, Qualcomm Aqt1000 Firmware.