CVE-2019-2346· NVD / CVE Program· CNA qualcomm

Firmware is getting into loop of overwriting memory when scan command is given from host because of improper validation.

Firmware is getting into loop of overwriting memory when scan command is given from host because of improper validation. in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ8074, QCA8081, QCS404, QCS405, QCS605, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 712 / SD 710 / SD 670, SD 820, SD 835, SD 845 / SD 850, SD 855, SD 8CX, SDA660, SDM630, SDM660

HighCVSS 7.8 · v3.0—No exploit No fix recorded

Published: Jul 25, 2019
Updated: Jun 16, 2026
EPSS: 0.2% · 10th percentile
CWE: CWE-129

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Action score

Monitor

Low priority for now.

CVSS: 31 / 40 · 7.8 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 0 / 30 · 0.2%

Noroxi analysis

No Noroxi analysis for this record yet

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Affected systems

Vendor	Product	CPE
qualcomm	ipq8074 firmware	cpe:2.3:o:qualcomm:ipq8074_firmware
qualcomm	ipq8074	cpe:2.3:h:qualcomm:ipq8074
qualcomm	qca8081 firmware	cpe:2.3:o:qualcomm:qca8081_firmware
qualcomm	qca8081	cpe:2.3:h:qualcomm:qca8081
qualcomm	qcs404 firmware	cpe:2.3:o:qualcomm:qcs404_firmware
qualcomm	qcs404	cpe:2.3:h:qualcomm:qcs404
qualcomm	qcs405 firmware	cpe:2.3:o:qualcomm:qcs405_firmware
qualcomm	qcs405	cpe:2.3:h:qualcomm:qcs405
qualcomm	qcs605 firmware	cpe:2.3:o:qualcomm:qcs605_firmware
qualcomm	qcs605	cpe:2.3:h:qualcomm:qcs605
qualcomm	sd 425 firmware	cpe:2.3:o:qualcomm:sd_425_firmware
qualcomm	sd 425	cpe:2.3:h:qualcomm:sd_425

and 36 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

qualcomm ipq8074 firmwareall versions
qualcomm qca8081 firmwareall versions
qualcomm qcs404 firmwareall versions
qualcomm qcs405 firmwareall versions
qualcomm qcs605 firmwareall versions
qualcomm sd 425 firmwareall versions
qualcomm sd 427 firmwareall versions
qualcomm sd 430 firmwareall versions
qualcomm sd 435 firmwareall versions
qualcomm sd 450 firmwareall versions
qualcomm sd 625 firmwareall versions
qualcomm sd 636 firmwareall versions
qualcomm sd 670 firmwareall versions
qualcomm sd 710 firmwareall versions
qualcomm sd 712 firmwareall versions
qualcomm sd 820 firmwareall versions
qualcomm sd 835 firmwareall versions
qualcomm sd 845 firmwareall versions
qualcomm sd 850 firmwareall versions
qualcomm sd 855 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 Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- IPQ8074, QCA8081, QCS404, QCS405, QCS605, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 712 / SD 710 / SD 670, SD 820, SD 835, SD 845 / SD 850, SD 855, SD 8CX, SDA660, SDM630, SDM660affected

Same product

qualcomm: all records

Other highest-scoring records for the same primary product.

CVE-2019-14134Possible out of bound access in WLAN handler when the received value of length in rx path is shorter than the expected value of country IE i
39Monitor
CVE-2019-2249Kernel can do a memory read from arbitrary address passed by user during execution of a syscall in Snapdragon Auto, Snapdragon Compute, Snap
39Monitor
CVE-2019-10540Buffer overflow in WLAN NAN function due to lack of check of count value received in NAN availability attribute in Snapdragon Auto, Snapdrag
39Monitor
CVE-2019-10539Possible buffer overflow issue due to lack of length check when parsing the extended cap IE header length in Snapdragon Auto, Snapdragon Com
39Monitor
CVE-2018-13924Lack of check to prevent the buffer length taking negative values can lead to stack overflow.
39Monitor
CVE-2019-14082Potential buffer over-read due to lack of bound check of memory offset passed in WLAN firmware in Snapdragon Compute, Snapdragon Consumer El
36Monitor

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.

EPSS, last 120 days

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 researchers

Finders, 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.

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Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).