IRONSMITHINTEL
HIGHCVSS8.4
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Actively Exploited
|CISA KEV|CVE-2023-33107|Auth: none — unauthenticated|Reboot: required|Manual only

Qualcomm Multiple Chipsets Integer Overflow Vulnerability (CVE-2023-33107)

Multiple Qualcomm chipsets contain an integer overflow vulnerability due to memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

Published Dec 5, 2023 · Updated May 17, 2026
Why patchRisk explained in plain English
Worst-case scenarioIf unpatched

A local attacker, without authentication, can achieve full data confidentiality loss, arbitrary modification of data, complete denial of service or system unavailability. Federal agencies are required to remediate by 2023-12-26 under CISA BOD 22-01.

How the attack worksNo clicks needed

This is a Integer Overflow (CWE-190) vulnerability in Qualcomm Multiple Chipsets. Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call. Exploitation requires local access, low attack complexity, no authentication required, and no user interaction required.

Am I affected?Quick check

Probably yes if any of these apply:

IT Security
Running 315 5g iot modem firmware: -; apq8017 firmware: -; apq8064au firmware: -; aqt1000 firmware: -; ar8031 firmware: -; ar8035 firmware: -; c-v2x 9150 firmware: -; csra6620 firmware: -; csra6640 firmware: -; csrb31024 firmware: -; fastconnect 6200 firmware: -; fastconnect 6700 firmware: -; fastconnect 6800 firmware: -; fastconnect 6900 firmware: -; fastconnect 7800 firmware: -; flight rb5 5g platform firmware: -; mdm9250 firmware: -; mdm9650 firmware: -; msm8108 firmware: -; msm8209 firmware: -; msm8608 firmware: -; msm8909w firmware: -; msm8996au firmware: -; qam8255p firmware: -; qam8295p firmware: -; qam8650p firmware: -; qam8775p firmware: -; qca6174a firmware: -; qca6310 firmware: -; qca6320 firmware: -; qca6335 firmware: -; qca6391 firmware: -; qca6420 firmware: -; qca6421 firmware: -; qca6426 firmware: -; qca6430 firmware: -; qca6431 firmware: -; qca6436 firmware: -; qca6564 firmware: -; qca6564a firmware: -; qca6564au firmware: -; qca6574 firmware: -; qca6574a firmware: -; qca6574au firmware: -; qca6595 firmware: -; qca6595au firmware: -; qca6696 firmware: -; qca6698aq firmware: -; qca6797aq firmware: -; qca8081 firmware: -; qca8337 firmware: -; qca9377 firmware: -; qcm2290 firmware: -; qcm4290 firmware: -; qcm4325 firmware: -; qcm4490 firmware: -; qcm5430 firmware: -; qcm6125 firmware: -; qcm6490 firmware: -; qcm8550 firmware: -; qcn6024 firmware: -; qcn9011 firmware: -; qcn9012 firmware: -; qcn9024 firmware: -; qcn9074 firmware: -; qcs2290 firmware: -; qcs410 firmware: -; qcs4290 firmware: -; qcs4490 firmware: -; qcs5430 firmware: -; qcs610 firmware: -; qcs6125 firmware: -; qcs6490 firmware: -; qcs7230 firmware: -; qcs8155 firmware: -; qcs8250 firmware: -; qcs8550 firmware: -; qrb5165m firmware: -; qrb5165n firmware: -; qsm8250 firmware: -; qualcomm 205 mobile platform firmware: -; qualcomm 215 mobile platform firmware: -; video collaboration vc1 platform firmware: -; video collaboration vc3 platform firmware: -; video collaboration vc5 platform firmware: -; robotics rb3 platform firmware: -; robotics rb5 platform firmware: -; sa4150p firmware: -; sa4155p firmware: -; sa6145p firmware: -; sa6150p firmware: -; sa6155 firmware: -; sa6155p firmware: -; sa8145p firmware: -; sa8150p firmware: -; sa8155 firmware: -; sa8155p firmware: -; sa8195p firmware: -; sa8255p firmware: -; sa8295p firmware: -; sa8770p firmware: -; sa8775p firmware: -; sa9000p firmware: -; sd 675 firmware: -; sd 8 gen1 5g firmware: -; sd626 firmware: -; sd660 firmware: -; sd670 firmware: -; sd675 firmware: -; sd730 firmware: -; sd835 firmware: -; sd855 firmware: -; sd865 5g firmware: -; sd888 firmware: -; sdm429w firmware: -; sdx20m firmware: -; sdx55 firmware: -; sg4150p firmware: -; sg8275p firmware: -; sm4125 firmware: -; sm6250 firmware: -; sm7250p firmware: -; sm7315 firmware: -; sm7325p firmware: -; sm8550p firmware: -; smart audio 200 platform firmware: -; smart audio 400 platform firmware: -; smart display 200 platform firmware: -; snapdragon 208 processor firmware: -; snapdragon 210 processor firmware: -; snapdragon 212 mobile platform firmware: -; snapdragon 4 gen 1 mobile platform firmware: -; snapdragon 4 gen 2 mobile platform firmware: -; snapdragon 425 mobile platform firmware: -; snapdragon 429 mobile platform firmware: -; snapdragon 439 mobile platform firmware: -; snapdragon 460 mobile platform firmware: -; snapdragon 480 5g mobile platform firmware: -; snapdragon 480\+ 5g mobile platform firmware: -; snapdragon 625 mobile platform firmware: -; snapdragon 626 mobile platform firmware: -; snapdragon 630 mobile platform firmware: -; snapdragon 632 mobile platform firmware: -; snapdragon 636 mobile platform firmware: -; snapdragon 660 mobile platform firmware: -; snapdragon 662 mobile platform firmware: -; snapdragon 665 mobile platform firmware: -; snapdragon 670 mobile platform firmware: -; snapdragon 675 mobile platform firmware: -; snapdragon 678 mobile platform firmware: -; snapdragon 680 4g mobile platform firmware: -; snapdragon 685 4g mobile platform firmware: -; snapdragon 690 5g mobile platform firmware: -; snapdragon 695 5g mobile platform firmware: -; snapdragon 710 mobile platform firmware: -; snapdragon 720g mobile platform firmware: -; snapdragon 730 mobile platform firmware: -; snapdragon 730g mobile platform firmware: -; snapdragon 732g mobile platform firmware: -; snapdragon 750g 5g mobile platform firmware: -; snapdragon 765 5g mobile platform firmware: -; snapdragon 765g 5g mobile platform firmware: -; snapdragon 768g 5g mobile platform firmware: -; snapdragon 778g 5g mobile platform firmware: -; snapdragon 778g\+ 5g mobile platform firmware: -; snapdragon 780g 5g mobile platform firmware: -; snapdragon 782g mobile platform firmware: -; snapdragon 7c\+ gen 3 compute firmware: -; snapdragon 8 gen 1 mobile platform firmware: -; snapdragon 8 gen 2 mobile platform firmware: -; snapdragon 8\+ gen 1 mobile platform firmware: -; snapdragon 8\+ gen 2 mobile platform firmware: -; snapdragon 820 automotive platform firmware: -; snapdragon 835 mobile pc platform firmware: -; snapdragon 845 mobile platform firmware: -; snapdragon 855 mobile platform firmware: -; snapdragon 855\+\/860 mobile platform firmware: -; snapdragon 865 5g mobile platform firmware: -; snapdragon 865\+ 5g mobile platform firmware: -; snapdragon 870 5g mobile platform firmware: -; snapdragon 888 5g mobile platform firmware: -; snapdragon 888\+ 5g mobile platform firmware: -; snapdragon ar2 gen 1 platform firmware: -; snapdragon auto 5g modem-rf firmware: -; snapdragon w5\+ gen 1 wearable platform firmware: -; snapdragon wear 2100 platform firmware: -; snapdragon wear 2500 platform firmware: -; snapdragon wear 3100 platform firmware: -; snapdragon wear 4100\+ platform firmware: -; snapdragon x12 lte modem firmware: -; snapdragon x20 lte modem firmware: -; snapdragon x24 lte modem firmware: -; snapdragon x50 5g modem-rf system firmware: -; snapdragon x55 5g modem-rf system firmware: -; snapdragon x65 5g modem-rf system firmware: -; snapdragon xr1 platform firmware: -; snapdragon xr2 5g platform firmware: -; snapdragon xr2\+ gen 1 platform firmware: -; snapdragon auto 4g modem firmware: -; ssg2115p firmware: -; ssg2125p firmware: -; sw5100 firmware: -; sw5100p firmware: -; sxr1120 firmware: -; sxr1230p firmware: -; sxr2130 firmware: -; sxr2230p firmware: -; vision intelligence 100 platform firmware: -; vision intelligence 200 platform firmware: -; vision intelligence 300 platform firmware: -; vision intelligence 400 platform firmware: -; wcd9326 firmware: -; wcd9335 firmware: -; wcd9340 firmware: -; wcd9341 firmware: -; wcd9370 firmware: -; wcd9371 firmware: -; wcd9375 firmware: -; wcd9380 firmware: -; wcd9385 firmware: -; wcd9390 firmware: -; wcd9395 firmware: -; wcn3610 firmware: -; wcn3615 firmware: -; wcn3620 firmware: -; wcn3660b firmware: -; wcn3680 firmware: -; wcn3680b firmware: -; wcn3910 firmware: -; wcn3950 firmware: -; wcn3980 firmware: -; wcn3988 firmware: -; wcn3990 firmware: -; wcn6740 firmware: -; wsa8810 firmware: -; wsa8815 firmware: -; wsa8830 firmware: -; wsa8832 firmware: -; wsa8835 firmware: -; wsa8840 firmware: -; wsa8845 firmware: -; wsa8845h firmware: -
Real-world incidentsWhat we've seen

CISA added this CVE to the Known Exploited Vulnerabilities catalog on 2023-12-05 based on evidence of active exploitation in the wild. Federal agencies required to remediate by 2023-12-26.

How to patch

Manual remediation steps

1
Identify affected hosts: query inventory for general installs in scope.
2
Apply the vendor security update referenced in CVE-2023-33107's advisory. No specific KB/version is encoded yet — consult the linked MSRC/vendor URL.
3
Verify the fix per the vendor's published verification steps.
4
Document the remediation in your change ticket and re-scan with your vulnerability scanner to confirm closure.
PowerShell automationComing soon

No tested PowerShell script for this entry yet. We’re prioritising automation based on user demand.