CVE-2021-35115
HIGHCVSS 7.8/10EPSS 0.17%
Last modified
CVE-2021-35115 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper handling of multiple session supported by PVM backend can lead to use after free in Snapdragon Auto, Snapdragon Mobile. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
Improper handling of multiple session supported by PVM backend can lead to use after free in Snapdragon Auto, Snapdragon Mobile
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Apq8096au Firmware | All versions |
| Qualcomm | Ar6003 Firmware | All versions |
| Qualcomm | Mdm8215 Firmware | All versions |
| Qualcomm | Mdm8215m Firmware | All versions |
| Qualcomm | Mdm8615m Firmware | All versions |
| Qualcomm | Mdm9215 Firmware | All versions |
| Qualcomm | Mdm9310 Firmware | All versions |
| Qualcomm | Mdm9615 Firmware | All versions |
| Qualcomm | Mdm9615m Firmware | All versions |
| Qualcomm | Msm8996au Firmware | All versions |
| Qualcomm | Qca6564a Firmware | All versions |
| Qualcomm | Qca6564au Firmware | All versions |
| Qualcomm | Qca6574a Firmware | All versions |
| Qualcomm | Qca6574au Firmware | All versions |
| Qualcomm | Qca6584au Firmware | All versions |
| Qualcomm | Qca6696 Firmware | All versions |
| Qualcomm | Sa6145p Firmware | All versions |
| Qualcomm | Sa6150p Firmware | All versions |
| Qualcomm | Sa6155p Firmware | All versions |
| Qualcomm | Sa8145p Firmware | All versions |
| Qualcomm | Sa8150p Firmware | All versions |
| Qualcomm | Sa8155p Firmware | All versions |
| Qualcomm | Sa8195p Firmware | All versions |
| Qualcomm | Sa8540p Firmware | All versions |
| Qualcomm | Sa9000p Firmware | All versions |
| Qualcomm | Sdx55 Firmware | All versions |
| Qualcomm | Sdx55m Firmware | All versions |
| Qualcomm | Wcd9341 Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-35115?
Improper handling of multiple session supported by PVM backend can lead to use after free in Snapdragon Auto, Snapdragon Mobile
How severe is CVE-2021-35115?
CVE-2021-35115 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2021-35115?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-35115?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST