Out of Bound issue in DSP services while processing received arguments due to improper validation of length received as an argument' in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439
Conclusion & alert: CVE-2020-11208 is rated High Exploit Risk (73.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.73%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.67% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.05% | 1.73% | +1.67% |
| 2 | 2025-11-21 | 0.04% | 0.05% | +0.01% |
| 3 | 2025-11-18 | — | 0.04% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| qualcomm | sd820_firmware | — | cpe:2.3:o:qualcomm:sd820_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd821_firmware | — | cpe:2.3:o:qualcomm:sd821_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qcs603_firmware | — | cpe:2.3:o:qualcomm:qcs603_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qcs605_firmware | — | cpe:2.3:o:qualcomm:qcs605_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sda855_firmware | — | cpe:2.3:o:qualcomm:sda855_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa6155p_firmware | — | cpe:2.3:o:qualcomm:sa6155p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa6145p_firmware | — | cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa6155_firmware | — | cpe:2.3:o:qualcomm:sa6155_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd855_firmware | — | cpe:2.3:o:qualcomm:sd855_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd675_firmware | — | cpe:2.3:o:qualcomm:sd675_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd660_firmware | — | cpe:2.3:o:qualcomm:sd660_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd429_firmware | — | cpe:2.3:o:qualcomm:sd429_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd439_firmware | — | cpe:2.3:o:qualcomm:sd439_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/ | Third Party Advisory |
| https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/ | Exploit Third Party Advisory |
| https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin | Vendor Advisory |