Qualcomm
Qualcomm Sm4635 Firmware: vulnerabilities and CVEs
Qualcomm Sm4635 Firmware has 77 published vulnerabilities, 17 of them in the last 12 months. 3 are rated critical and 2 are listed by CISA as actively exploited.
CVEs77
Last 12 months17
Critical3
Actively exploited2
All vulnerabilities in the catalogue →⭐ Follow this technology
🔴 Actively exploited (CISA KEV)
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2025-21480 | High (8.6) | 0.46% | ⚠ Active exploitation | Jun 3, 2025 | Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands. |
| CVE-2025-21479 | High (8.6) | 0.84% | ⚠ Active exploitation | Jun 3, 2025 | Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands. |
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2025-47366 | High (7.8) | 0.10% | — | Feb 2, 2026 | Cryptographic issue when a Trusted Zone with outdated code is triggered by a HLOS providing incorrect input. |
| CVE-2025-47348 | High (7.8) | 0.08% | — | Jan 7, 2026 | Memory corruption while processing identity credential operations in the trusted application. |
| CVE-2025-47346 | High (7.8) | 0.08% | — | Jan 7, 2026 | Memory corruption while processing a secure logging command in the trusted application. |
| CVE-2025-47345 | High (8.4) | 0.08% | — | Jan 7, 2026 | Cryptographic issue may occur while encrypting license data. |
| CVE-2025-47344 | Medium (6.4) | 0.06% | — | Jan 7, 2026 | Memory corruption while handling sensor utility operations. |
| CVE-2025-47339 | High (7.8) | 0.08% | — | Jan 7, 2026 | Memory corruption while deinitializing a HDCP session. |
| CVE-2025-47334 | Medium (6.7) | 0.08% | — | Jan 7, 2026 | Memory corruption while processing shared command buffer packet between camera userspace and kernel. |
| CVE-2025-47333 | Medium (6.6) | 0.08% | — | Jan 7, 2026 | Memory corruption while handling buffer mapping operations in the cryptographic driver. |
| CVE-2025-47331 | Medium (6.1) | 0.08% | — | Jan 7, 2026 | Information disclosure while processing a firmware event. |
| CVE-2025-47330 | Medium (5.5) | 0.07% | — | Jan 7, 2026 | Transient DOS while parsing video packets received from the video firmware. |
| CVE-2025-47382 | High (7.8) | 0.09% | — | Dec 18, 2025 | Memory corruption while loading an invalid firmware in boot loader. |
| CVE-2025-47320 | High (7.8) | 0.08% | — | Dec 18, 2025 | Memory corruption while processing MFC channel configuration during music playback. |
| CVE-2025-47319 | Medium (6.7) | 0.09% | — | Dec 18, 2025 | Information disclosure while exposing internal TA-to-TA communication APIs to HLOS |
| CVE-2025-47323 | High (7.8) | 0.09% | — | Dec 18, 2025 | Memory corruption while routing GPR packets between user and root when handling large data packet. |
| CVE-2025-27070 | High (7.8) | 0.06% | — | Nov 4, 2025 | Memory corruption while performing encryption and decryption commands. |
| CVE-2025-27054 | High (7.8) | 0.09% | — | Oct 9, 2025 | Memory corruption while processing a malformed license file during reboot. |
| CVE-2025-27053 | High (7.8) | 0.09% | — | Oct 9, 2025 | Memory corruption during PlayReady APP usecase while processing TA commands. |
| CVE-2025-27034 | Critical (9.8) | 0.40% | — | Sep 24, 2025 | Memory corruption while selecting the PLMN from SOR failed list. |
| CVE-2025-21483 | Critical (9.8) | 0.40% | — | Sep 24, 2025 | Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs. |
| CVE-2025-21481 | High (7.8) | 0.07% | — | Sep 24, 2025 | Memory corruption while performing private key encryption in trusted application. |
| CVE-2025-21488 | High (8.2) | 0.27% | — | Sep 24, 2025 | Information disclosure while decoding this RTP packet headers received by UE from the network when the padding bit is set. |
| CVE-2025-21487 | High (8.2) | 0.26% | — | Sep 24, 2025 | Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length. |
| CVE-2025-21482 | High (7.1) | 0.08% | — | Sep 24, 2025 | Cryptographic issue while performing RSA PKCS padding decoding. |
| CVE-2025-27066 | High (7.5) | 0.28% | — | Aug 6, 2025 | Transient DOS while processing an ANQP message. |
| CVE-2025-21465 | Medium (6.5) | 0.09% | — | Aug 6, 2025 | Information disclosure while processing the hash segment in an MBN file. |
| CVE-2025-21464 | Medium (6.5) | 0.09% | — | Aug 6, 2025 | Information disclosure while reading data from an image using specified offset and size parameters. |
| CVE-2025-27061 | High (7.8) | 0.09% | — | Jul 8, 2025 | Memory corruption whhile handling the subsystem failure memory during the parsing of video packets received from the video firmware. |
| CVE-2025-27052 | High (7.8) | 0.09% | — | Jul 8, 2025 | Memory corruption while processing data packets in diag received from Unix clients. |
| CVE-2025-27043 | High (7.8) | 0.09% | — | Jul 8, 2025 | Memory corruption while processing manipulated payload in video firmware. |
| CVE-2025-27042 | High (7.8) | 0.09% | — | Jul 8, 2025 | Memory corruption while processing video packets received from video firmware. |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.