CVE-2023-33107
HighExploitedPublic exploitMemory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.
Published Dec 5, 2023 · Updated Oct 14, 2026 · Also known as 3611296, A-299649795, ASB-A-299649795
Key Facts
Patch immediately- CVE-2023-33107 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting 315 5g IoT Modem Firmware (Qualcomm), Apq8017 Firmware (Qualcomm), Apq8064au Firmware (Qualcomm) and 22 more products.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Oct 2, 2023. Public exploit code is available.
- EPSS estimates a 0.7% probability of exploitation in the next 30 days.
- Fixed versions are available, including :linux_kernel:Qualcomm SoCVersion:2023-12-05.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
0.7%
Higher than 53.6% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2023-33107 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Dec 5, 2023 | Dec 26, 2023 | Not reported |
| Industry KEV feed | Oct 2, 2023 | Dec 26, 2023 | Not reported |
| CIRCL KEV | Dec 5, 2023 | Dec 26, 2023 | Not reported |
| ENISA EUVD | Dec 5, 2023 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
244 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| 315 5g IoT Modem FirmwareQualcomm | See advisory | n/a |
| Apq8017 FirmwareQualcomm | See advisory | n/a |
| Apq8064au FirmwareQualcomm | See advisory | n/a |
| Aqt1000 FirmwareQualcomm | See advisory | n/a |
| Ar8031 FirmwareQualcomm | See advisory | n/a |
Patched Releases
:linux_kernel:Qualcomm
SoCVersion:2023-12-05
Timeline
Added to Industry KEV feed
Oct 2, 2023
Publicly disclosed
Dec 5, 2023
Added to CISA KEV
Dec 5, 2023
Added to CIRCL KEV
Dec 5, 2023
Added to ENISA EUVD
Dec 5, 2023
Last updated
Oct 14, 2026
Weakness Type
- CWE-190 Integer Overflow or Wraparound
References
- advisoryhttps://source.android.com/docs/security/bulletin/2023-12-01
- advisoryhttps://source.android.com/security/bulletin/2023-12-01
- advisoryhttps://www.bleepingcomputer.com/news/security/android-october-security-update-fixes-zero-days-exploited-in-attacks/
- advisoryhttps://www.bleepingcomputer.com/news/security/december-android-updates-fix-critical-zero-click-rce-flaw/
- advisoryhttps://www.bleepingcomputer.com/news/security/september-android-updates-fix-zero-day-exploited-in-attacks/
FAQ
Common Questions.
Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.
Affected: 315 5g IoT Modem Firmware (Qualcomm); Apq8017 Firmware (Qualcomm); Apq8064au Firmware (Qualcomm), among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Oct 2, 2023.
Yes. It was added on Dec 5, 2023 with a federal remediation due date of Dec 26, 2023.
Public exploit code is available.
Fixed versions are available, including :linux_kernel:Qualcomm SoCVersion:2023-12-05.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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