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Vulnerabilities

Vulnerability · CVE-2025-47389

Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

Published Apr 6, 2026 · catalog updated Oct 7, 2026 · ar8035 firmware

Check if you run it

No confirmed exploitation is on record for CVE-2025-47389. EPSS is 0.10%. Act only if a listed version of ar8035 firmware is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.10%
Remediation
Advisory link
Affected products
cpe qualcomm/ar8035 firmware · cpe qualcomm/cologne firmware · cpe qualcomm/csra6620 firmware · cpe qualcomm/csra6640 firmware · cpe qualcomm/fastconnect 6200 firmware · cpe qualcomm/snapdragon x35 5g modem-rf system firmware

Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe qualcomm/ar8035 firmwareversion unspecified
  • cpe qualcomm/cologne firmwareversion unspecified
  • cpe qualcomm/csra6620 firmwareversion unspecified
  • cpe qualcomm/csra6640 firmwareversion unspecified
  • cpe qualcomm/fastconnect 6200 firmwareversion unspecified
  • cpe qualcomm/snapdragon x35 5g modem-rf system firmwareversion unspecified
  • cpe qualcomm/snapdragon x53 5g modem-rf system firmwareversion unspecified
  • cpe qualcomm/snapdragon x55 5g modem-rf system firmwareversion unspecified
  • cpe qualcomm/snapdragon x72 5g modem-rf system firmwareversion unspecified
  • cpe qualcomm/snapdragon x75 5g modem-rf system firmwareversion unspecified
  • cpe qualcomm/snapdragon xr2 5g platform firmwareversion unspecified
  • cpe qualcomm/snapdragon xr2+ gen 1 platform firmwareversion unspecified

How to fix CVE-2025-47389

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-47389. EPSS is 0.10%. Act only if a listed version of ar8035 firmware is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-120: Classic Buffer Overflow. EPSS 0.10%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 6, 2026 · NIST NVD

    Detected

    Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

  2. Oct 7, 2026 · NIST NVD

    Updated

    Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

Sources

  • CVE.orgVulnerability recordCVE-2025-47389

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47389

    30-day exploitation probability 0.1%

    first.org
  • NIST NVDVulnerability recordCVE-2025-47389

    Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.