CVE-2023-33107
Qualcomm — Qualcomm Multiple Chipsets Integer Overflow Vulnerability
Qualcomm · CWE-190 — Integer overflow or wraparound · in CISA KEV since 2023-12-05
EVRS 75 of 100 Urgent
Patch This Cycle
Rank 1,325 of 2,960 tracked
Raised to the floor for a confirmed exploited vulnerability.
Why it scores 75
Evidence available: 6 of 7 signalsListed in the CISA KEV catalog, and an EPSS probability of 0.007.
- CISA KEVApplied
- RansomwareDid not apply
- Vendor exploitationDid not apply
- EPSSApplied
- Microsoft Exploitability IndexNot applicable
- Pre-patch disclosureNo data
- KEV recencyDid not apply
- CVSSApplied
The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data
Fix
No fixed version identified yetCISA required action
- This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see
- nvd.nist.gov/…/CVE-2023-33107
Affected versions
- 315 5g iot modem firmware
- apq8017 firmware
- apq8064au firmware
- aqt1000 firmware
- ar8031 firmware
- ar8035 firmware
- c-v2x 9150 firmware
- csra6620 firmware
+476 more affected products; see the full list at NVD.
Remediation
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Evidence
Each value with its source| Measure | Value | Source |
|---|---|---|
| CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. | 7.8 | NVD |
| FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. | 0.007 (54th pctl) | FIRST EPSS |
| Actively exploitedWhether a source of record has confirmed attacks using it in the wild. | Confirmed | CISA KEV |
| Ransomware campaign useWhether CISA has seen ransomware operators use it. | Unknown or none | CISA KEV |
| CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. | 2023-12-26 · KEV since 2023 · listed over a year | CISA KEV |
| Public exploit moduleA module existing is not the same as active exploitation. | None known | Metasploit |
| EUVD cross-referenceENISA's record: CVSS 8.4 (v3.1), assigned by qualcomm. | Listed | ENISA EUVD |
Description
NVDMemory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.
What CISA says to do