Strix
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CVE-2025-21433

MEDIUMCVSS 5.5/10EPSS 0.07%

Last modified

CVE-2025-21433 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Transient DOS when importing a PKCS#8-encoded RSA private key with a zero-sized modulus.. EPSS estimates a 0.07% chance of exploitation in the next 30 days.

Description

Transient DOS when importing a PKCS#8-encoded RSA private key with a zero-sized modulus.

Metrics

CVSS 3.1
5.5/10

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

EPSS Probability
0.07%

0.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommApq8017 FirmwareAll versions
QualcommApq8037 FirmwareAll versions
QualcommAqt1000 FirmwareAll versions
QualcommAr8035 FirmwareAll versions
QualcommCsra6620 FirmwareAll versions
QualcommSd888 FirmwareAll versions
QualcommSdm429w FirmwareAll versions
QualcommSdx61 FirmwareAll versions
QualcommSg4150p FirmwareAll versions
QualcommSg8275p FirmwareAll versions
QualcommSm4125 FirmwareAll versions
QualcommSm4635 FirmwareAll versions
QualcommSm6250 FirmwareAll versions
QualcommSm6370 FirmwareAll versions
QualcommSm6650 FirmwareAll versions
QualcommSm6650p FirmwareAll versions
QualcommSm7250p FirmwareAll versions
QualcommSm7315 FirmwareAll versions
QualcommSm7325p FirmwareAll versions
QualcommSm7635 FirmwareAll versions
QualcommSm7635p FirmwareAll versions
QualcommSm7675 FirmwareAll versions
QualcommSm7675p FirmwareAll versions
QualcommSm8550p FirmwareAll versions
QualcommSm8635 FirmwareAll versions
QualcommSm8635p FirmwareAll versions
QualcommSm8650q FirmwareAll versions
QualcommSm8735 FirmwareAll versions
QualcommSm8750 FirmwareAll versions
QualcommSm8750p FirmwareAll versions
QualcommSmart Audio 400 FirmwareAll versions
QualcommSmart Display 200 FirmwareAll versions
QualcommSnapdragon 4 Gen 1 Mobile FirmwareAll versions
QualcommSnapdragon 4 Gen 2 Mobile FirmwareAll versions
QualcommSnapdragon 425 Mobile FirmwareAll versions
QualcommSnapdragon 427 Mobile FirmwareAll versions
QualcommSnapdragon 429 Mobile FirmwareAll versions
QualcommSnapdragon 430 Mobile FirmwareAll versions
QualcommSnapdragon 435 Mobile FirmwareAll versions
QualcommSnapdragon 439 Mobile FirmwareAll versions
QualcommSnapdragon 450 Mobile FirmwareAll versions
QualcommSnapdragon 460 Mobile FirmwareAll versions
QualcommSnapdragon 480 5g Mobile FirmwareAll versions
QualcommSnapdragon 480\+ 5g Mobile FirmwareAll versions
QualcommSnapdragon 625 Mobile FirmwareAll versions
QualcommCsra6640 FirmwareAll versions
QualcommFastconnect 6200 FirmwareAll versions
QualcommFastconnect 6700 FirmwareAll versions
QualcommFastconnect 6800 FirmwareAll versions
QualcommFastconnect 6900 FirmwareAll versions

Showing 50 of 275 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-21433?
Transient DOS when importing a PKCS#8-encoded RSA private key with a zero-sized modulus.
How severe is CVE-2025-21433?
CVE-2025-21433 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.07% probability of exploitation in the next 30 days.
How do I fix CVE-2025-21433?
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-2025-21433?

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

Scan your code now

Source: NVD / NIST