HOMEVULNERABILITIESCVE-2019-2294
CRITICAL

CVE-2019-2294

CWE-330Published: September 30, 2019· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Usage of hard-coded magic number for calculating heap guard bytes can allow users to corrupt heap blocks without heap algorithm knowledge in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9205, MDM9206, MDM9607, MDM9615, MDM9625, MDM9635M, MDM9655, MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 650/52, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130

NVD Source

Technical Analysis

CVE-2019-2294 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Qualcomm94 product(s)
mdm9205 firmwaremdm9205mdm9206 firmwaremdm9206mdm9607 firmwaremdm9607mdm9615 firmwaremdm9615mdm9625 firmwaremdm9625mdm9635m firmwaremdm9635m+82
Source: NVD CPE · 94 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://www.qualcomm.com/company/product-security/bulletins
PATCHhttps://www.qualcomm.com/company/product-security/bulletins

All References (2)

→
https://www.qualcomm.com/company/product-security/bulletinsPatch · Vendor Advisory
→
https://www.qualcomm.com/company/product-security/bulletinsPatch · Vendor Advisory

Quick Facts

CVE IDCVE-2019-2294
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-330
CISA KEVNo
Affected1 vendor(s)
PublishedSep 30, 2019

Related CVEs (CWE-330)

CVE-2018-18375
9.8
CVE-2021-36166
9.8
CVE-2026-27755
9.8
CVE-2022-22922
9.8
CVE-2026-25072
9.8
CVE-2018-17888
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-2294 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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