How severe is CVE-2023-33107?

CVE-2023-33107 has a CVSS score of 8.4/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2023-33107?

Affected package information for CVE-2023-33107 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2023-33107?

No fixed version has been published for CVE-2023-33107 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2023-33107 actively exploited in the wild?

Yes. There are 4 known exploit references for CVE-2023-33107, including 3 in-the-wild exploitations observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2023-33107?

CVE-2023-33107 has an EPSS (Exploit Prediction Scoring System) score of 0.4%, placing it in the 61th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

Is CVE-2023-33107 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2023-33107 (Qualcomm Multiple Chipsets Integer Overflow Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2023-12-05. CISA required all US federal civilian agencies to remediate this vulnerability by 2023-12-26. The required action was: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

What type of vulnerability is CVE-2023-33107?

CVE-2023-33107 is classified as CWE-190 (CWE-190). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Which products and versions are affected by CVE-2023-33107?

CVE-2023-33107 affects qualcomm 315 5g iot modem firmware; qualcomm apq8017 firmware; qualcomm apq8064au firmware; qualcomm aqt1000 firmware, and 238 more product(s). Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2023-33107 published, and has it been updated?

CVE-2023-33107 was published on December 5, 2023 and was last updated on October 28, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CISA KEV·Added 2023-12-05 — agencies required to remediate by 2023-12-26

CVE-2023-33107

HIGH

Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

Published

Dec 5, 2023

Updated

Oct 28, 2025

Affected

0 pkgs

Patched

None yet

Exploits

4 known

EPSS Exploitation Probability

via FIRST.org ↗

0.4%probability of exploitation in next 30 days

Lower Risk61th percentile-0.01%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

Affected Products

242 products · 242 configurations

315 5g iot modem firmwarequalcomm

all

apq8017 firmwarequalcomm

all

apq8064au firmwarequalcomm

all

aqt1000 firmwarequalcomm

all

ar8031 firmwarequalcomm

all

ar8035 firmwarequalcomm

all

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Memory corruption in Graphics Linux while assigning shared virtual memor…

bleepingcomputer.comAPIOct 2023

Memory corruption in Graphics Linux while assigning shared virtual memor…

docs.qualcomm.comGoogle-sheetDec 2023

Memory corruption in Graphics Linux while assigning shared virtual memor…

cisa.govCISADec 2023

Frequently Asked Questions

Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

O3 Security · Impact-Aware SCA

Is CVE-2023-33107 in your stack?

O3 detects CVE-2023-33107 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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