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CVE-2025-47323VulnerabilityPublished

CVE-2025-47323: Qualcomm Snapdragon · Integer Overflow or Wraparound

Affects Qualcomm SnapdragonSource CVE Database V5

0

Not known to be exploited · CVSS 7.8 High.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
7.8High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.09% chance of exploitation in 30 days – higher than 0% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Dec 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

AI-suggested

1. Monitor Qualcomm and device vendors for official patches and apply them promptly once available. 2. Implement strict access controls to limit local access to devices, including enforcing strong authentication and restricting physical access. 3. Employ endpoint detection and response (EDR) solutions to monitor for suspicious local activity indicative of exploitation attempts. 4. Enforce application whitelisting and sandboxing to reduce the risk of malicious code execution with local privileges. 5. Limit the size and rate of GPR packets where possible through network and device-level controls to mitigate triggering the overflow. 6. Conduct regular security audits and penetration testing focusing on local privilege escalation vectors. 7. For automotive and industrial deployments, ensure secure boot and firmware integrity checks are enforced to prevent persistence of malicious code. 8. Educate users and administrators about the risks of local privilege escalation and the importance of device hygiene. 9. Consider network segmentation to isolate critical devices and reduce the attack surface. 10. Maintain up-to-date inventories of devices using affected Snapdragon platforms to prioritize patching and mitigation efforts.

Description

Memory corruption while routing GPR packets between user and root when handling large data packet.

References

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