Medium severity · published Jul 8, 2025
CVE-2025-21433
NULL Pointer Dereference in SPS-HLOS
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
Transient DOS when importing a PKCS#8-encoded RSA private key with a zero-sized modulus.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
APQ8017; APQ8037; AQT1000; AR8035; CSRA6620; CSRA6640; +34 more · source: vendor
AF
Apq8017 Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Apq8037 Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Aqt1000 Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Ar8035 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Csra6620 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Csra6640 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6200 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6700 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6800 Firmware · Qualcomm
All versions, or not specified · source: NVD
F6
Fastconnect 6900 Firmware · Qualcomm
All versions, or not specified · source: NVD
F7
Fastconnect 7800 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-21433
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-21433
Vendor Advisory
https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2025-bulletin.html
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