CVE-2023-33110

HIGHCVSS 7/10EPSS 0.08%

Last modified

CVE-2023-33110 is a high-severity vulnerability rated 7/10 on the CVSS scale. The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset during PCM close may lead to race condition between event callback - PCM close and reset session index causing memory corruption.. EPSS estimates a 0.08% chance of exploitation in the next 30 days.

Description

The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset during PCM close may lead to race condition between event callback - PCM close and reset session index causing memory corruption.

Metrics

CVSS 3.1
7/10

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.08%

0.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommSnapdragon 425 Mobile Platform FirmwareAll versions
QualcommSnapdragon 427 Mobile Platform FirmwareAll versions
QualcommSnapdragon 429 Mobile Platform FirmwareAll versions
QualcommSnapdragon 430 Mobile Platform FirmwareAll versions
QualcommSnapdragon 435 Mobile Platform FirmwareAll versions
QualcommSnapdragon 439 Mobile Platform FirmwareAll versions
QualcommSnapdragon 450 Mobile Platform FirmwareAll versions
QualcommSnapdragon 460 Mobile Platform FirmwareAll versions
QualcommSnapdragon 480 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 480\+ 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 625 Mobile Platform FirmwareAll versions
QualcommSnapdragon 626 Mobile Platform FirmwareAll versions
QualcommSnapdragon 630 Mobile Platform FirmwareAll versions
QualcommSnapdragon 632 Mobile Platform FirmwareAll versions
QualcommSnapdragon 636 Mobile Platform FirmwareAll versions
QualcommSnapdragon 660 Mobile Platform FirmwareAll versions
QualcommSnapdragon 662 Mobile Platform FirmwareAll versions
QualcommSnapdragon 665 Mobile Platform FirmwareAll versions
QualcommSnapdragon 670 Mobile Platform FirmwareAll versions
QualcommSnapdragon 675 Mobile Platform FirmwareAll versions
QualcommSnapdragon 678 Mobile Platform FirmwareAll versions
QualcommSnapdragon 680 4g Mobile Platform FirmwareAll versions
QualcommSnapdragon 685 4g Mobile Platform FirmwareAll versions
QualcommSnapdragon 690 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 695 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 710 Mobile Platform FirmwareAll versions
QualcommSnapdragon 712 Mobile Platform FirmwareAll versions
QualcommSnapdragon 720g Mobile Platform FirmwareAll versions
QualcommSnapdragon 730 Mobile Platform FirmwareAll versions
QualcommSnapdragon 730g Mobile Platform FirmwareAll versions
QualcommSnapdragon 732g Mobile Platform FirmwareAll versions
QualcommSnapdragon 750g 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 765 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 765g 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 768g 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 778g 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 778g\+ 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 780g 5g Mobile Platform FirmwareAll versions
QualcommSnapdragon 782g Mobile Platform FirmwareAll versions
QualcommSnapdragon 7c Compute Platform FirmwareAll versions
QualcommSnapdragon 7c Gen 2 Compute Platform FirmwareAll versions
QualcommSnapdragon 7c\+ Gen 3 Compute FirmwareAll versions
QualcommSnapdragon 8 Gen 1 Mobile Platform FirmwareAll versions
QualcommSnapdragon 8\+ Gen 1 Mobile Platform FirmwareAll versions
QualcommSnapdragon 820 Automotive Platform FirmwareAll versions
QualcommSnapdragon 820 Mobile Platform FirmwareAll versions
QualcommSnapdragon 821 Mobile Platform FirmwareAll versions
QualcommSnapdragon 835 Mobile Pc Platform FirmwareAll versions
QualcommSnapdragon 845 Mobile Platform FirmwareAll versions
QualcommSnapdragon 850 Mobile Compute Platform FirmwareAll versions

Showing 50 of 123 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-33110?
The session index variable in PCM host voice audio driver initialized before PCM open, accessed during event callback from ADSP and reset during PCM close may lead to race condition between event callback - PCM close and reset session index causing memory corruption.
How severe is CVE-2023-33110?
CVE-2023-33110 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.
How do I fix CVE-2023-33110?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-33110?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST