Memory corruption can occurs in trusted application if offset size from HLOS is more than actual mapped buffer size in Snapdragon Auto, Snap
Memory corruption can occurs in trusted application if offset size from HLOS is more than actual mapped buffer size in Snapdragon Auto, Snapdragon Compute, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in Kamorta, QCS404, Rennell, SC7180, SDX55, SM6150, SM7150, SM8250, SXR2130
- Published
- Jul 30, 2020
- Updated
- Jun 16, 2026
- EPSS
- 0.2% · 9th percentile
- CWE
- CWE-119
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Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| qualcomm | kamorta firmware | cpe:2.3:o:qualcomm:kamorta_firmware |
| qualcomm | kamorta | cpe:2.3:h:qualcomm:kamorta |
| qualcomm | qcs404 firmware | cpe:2.3:o:qualcomm:qcs404_firmware |
| qualcomm | qcs404 | cpe:2.3:h:qualcomm:qcs404 |
| qualcomm | rennell firmware | cpe:2.3:o:qualcomm:rennell_firmware |
| qualcomm | rennell | cpe:2.3:h:qualcomm:rennell |
| qualcomm | sc7180 firmware | cpe:2.3:o:qualcomm:sc7180_firmware |
| qualcomm | sc7180 | cpe:2.3:h:qualcomm:sc7180 |
| qualcomm | sdx55 firmware | cpe:2.3:o:qualcomm:sdx55_firmware |
| qualcomm | sdx55 | cpe:2.3:h:qualcomm:sdx55 |
| qualcomm | sm6150 firmware | cpe:2.3:o:qualcomm:sm6150_firmware |
| qualcomm | sm6150 | cpe:2.3:h:qualcomm:sm6150 |
and 6 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- qualcomm kamorta firmwareall versions
- qualcomm qcs404 firmwareall versions
- qualcomm rennell firmwareall versions
- qualcomm sc7180 firmwareall versions
- qualcomm sdx55 firmwareall versions
- qualcomm sm6150 firmwareall versions
- qualcomm sm7150 firmwareall versions
- qualcomm sm8250 firmwareall versions
- qualcomm sxr2130 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 Mobile, Snapdragon Wired Infrastructure and Networking
- Kamorta, QCS404, Rennell, SC7180, SDX55, SM6150, SM7150, SM8250, SXR2130affected
Same product
qualcomm: all recordsOther highest-scoring records for the same primary product.
- CVE-2020-3636u'Out of bound writes happen when accessing usage_table header entry beyond the memory allocated for the header' in Snapdragon Auto, Snapdra31Monitor
- CVE-2019-14089u'Keymaster attestation key and device IDs provisioning which is a one time process is incorrectly allowed to be re-provisioned after a user31Monitor
- CVE-2019-14056u'Possible integer overflow in API due to lack of check on large oid range count in cert extension field' in Snapdragon Auto, Snapdragon Com31Monitor
- CVE-2019-14124Memory failure in content protection module due to not having pointer within the scope in Snapdragon Auto, Snapdragon Compute, Snapdragon Mo31Monitor
- CVE-2019-14123Possible buffer overflow and over read possible due to missing bounds checks for fixed limits if we consider widevine HLOS client as non-tru31Monitor
- CVE-2020-3642Use after free issue in camera applications when used randomly over multiple operations due to pointer not set to NULL after free/destroy of31Monitor
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
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- 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
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory BufferCVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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
- Overflow BuffersCAPEC-100likelihood: High · Very High
- Buffer ManipulationCAPEC-123likelihood: High · Very High
- Client-side Injection-induced Buffer OverflowCAPEC-14likelihood: Medium · High
- Filter Failure through Buffer OverflowCAPEC-24likelihood: High · High
- MIME ConversionCAPEC-42likelihood: High · High
- Overflow Binary Resource FileCAPEC-44likelihood: High · Very High
- Buffer Overflow via Symbolic LinksCAPEC-45likelihood: High · High
ATT&CK techniques
—
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
- www.qualcomm.com/company/product-security/bulletins/july-2020-bulletin
- www.qualcomm.com/company/product-security/bulletins/july-2020-security-bulletin
Vendor advisories and official records. Exploit/PoC links are deliberately left out.