HOMEVULNERABILITIESCVE-2019-2258
CRITICAL

CVE-2019-2258

CWE-129Published: November 6, 2019· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Improper validation of array index causes OOB write and then leads to memory corruption in MMCP in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9150, MDM9607, MDM9615, MDM9625, MDM9635M, MDM9640, MDM9650, MDM9655, MSM8909W, MSM8996AU, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 615/16/SD 415, 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, SDX20, Snapdragon_High_Med_2016, SXR1130

NVD Source

Technical Analysis

CVE-2019-2258 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

Qualcomm100 product(s)
mdm9150 firmwaremdm9150mdm9607 firmwaremdm9607mdm9615 firmwaremdm9615mdm9625 firmwaremdm9625mdm9635m firmwaremdm9635mmdm9640 firmwaremdm9640+88
Source: NVD CPE · 100 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
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Official Patches & Advisories

ADVISORYhttps://source.android.com/security/bulletin/
ADVISORYhttps://source.android.com/security/bulletin/

All References (2)

→
https://source.android.com/security/bulletin/Vendor Advisory
→
https://source.android.com/security/bulletin/Vendor Advisory

Quick Facts

CVE IDCVE-2019-2258
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-129
CISA KEVNo
Affected1 vendor(s)
PublishedNov 6, 2019

Related CVEs (CWE-129)

CVE-2020-27485
9.9
CVE-2020-27483
9.9
CVE-2024-31581
9.8
CVE-2023-0755
9.8
CVE-2022-33256
9.8
CVE-2022-40537
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-2258 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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