Improper input validation can lead RW access to secure subsystem from HLOS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity,
Improper input validation can lead RW access to secure subsystem from HLOS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in versions MDM9650, MDM9655, MSM8996AU, QCS605, SD 410/12, SD 615/16/SD 415, SD 675, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 8CX, SXR1130.
- Published
- Feb 25, 2019
- Updated
- Jun 16, 2026
- EPSS
- 1.1% · 64th percentile
- CWE
- CWE-20
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Report tools
Action score
36
Monitor
Low priority for now.
- CVSS
- 36 / 40 · 9.1 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 1.1%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| qualcomm | mdm9650 firmware | cpe:2.3:o:qualcomm:mdm9650_firmware |
| qualcomm | mdm9650 | cpe:2.3:h:qualcomm:mdm9650 |
| qualcomm | mdm9655 firmware | cpe:2.3:o:qualcomm:mdm9655_firmware |
| qualcomm | mdm9655 | cpe:2.3:h:qualcomm:mdm9655 |
| qualcomm | msm8996au firmware | cpe:2.3:o:qualcomm:msm8996au_firmware |
| qualcomm | msm8996au | cpe:2.3:h:qualcomm:msm8996au |
| qualcomm | qcs605 firmware | cpe:2.3:o:qualcomm:qcs605_firmware |
| qualcomm | qcs605 | cpe:2.3:h:qualcomm:qcs605 |
| qualcomm | sd 410 firmware | cpe:2.3:o:qualcomm:sd_410_firmware |
| qualcomm | sd 410 | cpe:2.3:h:qualcomm:sd_410 |
| qualcomm | sd 12 firmware | cpe:2.3:o:qualcomm:sd_12_firmware |
| qualcomm | sd 12 | cpe:2.3:h:qualcomm:sd_12 |
and 28 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- qualcomm mdm9650 firmwareall versions
- qualcomm mdm9655 firmwareall versions
- qualcomm msm8996au firmwareall versions
- qualcomm qcs605 firmwareall versions
- qualcomm sd 12 firmwareall versions
- qualcomm sd 16 firmwareall versions
- qualcomm sd 410 firmwareall versions
- qualcomm sd 415 firmwareall versions
- qualcomm sd 615 firmwareall versions
- qualcomm sd 670 firmwareall versions
- qualcomm sd 675 firmwareall versions
- qualcomm sd 710 firmwareall versions
- qualcomm sd 712 firmwareall versions
- qualcomm sd 820 firmwareall versions
- qualcomm sd 820a firmwareall versions
- qualcomm sd 835 firmwareall versions
- qualcomm sd 845 firmwareall versions
- qualcomm sd 850 firmwareall versions
- qualcomm sd 8cx firmwareall versions
- qualcomm sxr1130 firmwareall versions
Versions reported by the vendor
Affected version ranges reported by the assigning authority (qualcomm). Independent of NVD's CPE analysis and usually ahead of it.
Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
- MDM9650, MDM9655, MSM8996AU, QCS605, SD 410/12, SD 615/16/SD 415, SD 675, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 8CX, SXR1130affected
Same product
qualcomm: all recordsOther highest-scoring records for the same primary product.
- CVE-2019-2252Classic buffer overflow vulnerability while playing the specific video whose Decode picture buffer size is more than 16 in Snapdragon Auto, 39Monitor
- CVE-2019-2256An unprivileged user can craft a bitstream such that the payload encoded in the bitstream gains code execution in Snapdragon Auto, Snapdrago39Monitor
- CVE-2016-10461In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9650, SD 650/52, SD 808, SD 810, SD 820, and S39Monitor
- CVE-2018-3589In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Mobile MDM9650, MDM9655, SD 835, SD 845, SD 850, the vswr capture s39Monitor
- CVE-2017-18142In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Mobile MDM9650, MDM9655, SD 835, SD 845, SD 850, while processing t39Monitor
- CVE-2017-18135In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Mobile MDM9650, MDM9655, SD 450, SD 625, SD 650/52, SD 835, SD 845,39Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- none
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- None
Weakness class (CWE)
CWE-20 · Improper Input ValidationCVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Server Side Include (SSI) InjectionCAPEC-101likelihood: High · High
- Cross Zone ScriptingCAPEC-104likelihood: Medium · High
- Command Line Execution through SQL InjectionCAPEC-108likelihood: Low · Very High
- Object Relational Mapping InjectionCAPEC-109likelihood: Low · High
- SQL Injection through SOAP Parameter TamperingCAPEC-110likelihood: High · Very High
- Double EncodingCAPEC-120likelihood: Low · Medium
- Subverting Environment Variable ValuesCAPEC-13likelihood: High · Very High
ATT&CK techniques
- Obfuscated Files or InformationT1027
- Masquerading: Invalid Code SignatureT1036.001
- Steal Web Session CookieT1539
- Subvert Trust Controls: Code SigningT1553.002
- Impair Defenses:Impair Command History LoggingT1562.003
- Hijack Execution Flow:Dynamic Linker HijackingT1574.006
- Hijack Execution Flow:Path Interception by PATH Environment VariableT1574.007
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.