Home/CVE/Out of bound access in msm routing due to lack of check of size before accessing in Snapdragon Auto, Snapdragon Compute,
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CVE-2019-14068

Out of bound access in msm routing due to lack of check of size before accessing in Snapdragon Auto, Snapdragon Compute,

Out of bound access in msm routing due to lack of check of size before accessing in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8053, APQ8096AU, MDM9607, MSM8905, MSM8909W, Nicobar, QCS405, QCS605, Rennell, Saipan, SDM429W, SDM845, SDX20, SDX24, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130.

HIGH · CVSS 7.8 EPSS 0.00202
EPSS exploitation odds0.20% · top 89%
Schedule remediation
  • CVSS base score ≥ 7.0
No Sigma yet — build one → YARA rules0
Look this up elsewhere - one-click external pivots
NVDCVE.orgCISAExploit-DBGitHub PoCVulnCheck KEVGreyNoise
▸ How to read a CVE - triage first, then detect and patch
This page is every public fact about CVE-2019-14068, cross-linked. Its job is to answer one question fast - does this need my attention now? - and then hand you the two things you do about it. Here is how an analyst reads it.
Triage: should I act now? Four signals, and they are not interchangeable:
CVSSseverity - how bad it is IF exploited, 0-10. A high CVSS alone is not urgency; a flaw can be a perfect 10 and never actually be attacked. EPSSprobability - a model’s estimate of the chance it is exploited in the next 30 days, 0-1. This is the “will it actually happen” signal. CISA KEVconfirmed - it is being exploited in the wild right now. The strongest signal on the page; KEV beats any score. Weaponisedavailability - public exploits / PoCs, and especially Metasploit modules rated Excellent / Great. Reliable, packaged exploit code means low-skill attackers can use it today.
How they combine: KEV, or a dependable Metasploit module, means patch now regardless of CVSS. High CVSS + low EPSS + no exploit is real but not an emergency - schedule it. Low CVSS but KEV-listed still gets patched now. The verdict above already weighed these for you; this is how it got there.
Then what - two workflows:
Detectwhen you cannot patch today, follow this CVE to the ATT&CK techniques it enables, then Build a SIEM detection (the green button) - author a rule, test it in Atomic, deploy it. That buys visibility while the patch waits. PatchAffected products / packages tell you if you are exposed; Fixed versions by distribution and Vendor advisories give the exact version that closes it.
Reading order for the panels below: verdict + badges, then Public exploits / Metasploit (is it weaponised), then ATT&CK techniques + Sigma / IDS rules (can I detect it), then Affected products / packages + Fixed versions (am I exposed, what patches it), then Threat actors / IOCs (who uses it), then Scoring & timeline / references (the evidence).
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Severity & exploitation scoring

View on NVD →
CVSS base score
7.8
HIGHCVSS v3.1 · [email protected]
EPSS exploitation probability
0.20%
Top 89%odds of exploitation in the next 30 days
CVSS metric silhouette
VectorComplexityPrivilegesInteractionScopeConfidentialityIntegrityAvailability
shape grows toward worst-case
SSVC triage
No SSVC vulnrichment for this CVE. CISA's Vulnrichment program scores newer CVEs (~2024 onwards) plus selected older critical ones. Use the EPSS probability + KEV status to triage instead.
CVSS vector breakdown
Exploitability - how they get in
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Impact - what breaks
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
VECTORCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle
  1. 05 Mar 2020Published to NVD
  2. 17 Jun 2026Last modified
Every entry is a recorded date - NVD publish/modify, CISA KEV add, public exploit disclosure. No inferred events.
Attack path
Full kill chain
→
◆

ATT&CK techniques

1

Techniques this CVE enables. Pills with a solid outline are high confidence - named directly in ATT&CK or Nuclei, or human-curated by CTID; the rest are inferred from the weakness type using MITRE's CVE Mapping Methodology and the CWE → CAPEC chain. Broad, generic-weakness guesses are filtered out. A small N× marks a technique that N independent sources agree on.

T1068 · Exploitation for Privilege Escalation
▤ Build a SIEM detection for these techniques
▤

CAPEC attack patterns

12

Attack patterns this CVE enables - the bridge from weakness to ATT&CK technique.

CAPEC-CAPEC-10 · Buffer Overflow via Environment Variables CAPEC-CAPEC-100 · Overflow Buffers CAPEC-CAPEC-14 · Client-side Injection-induced Buffer Overflow CAPEC-CAPEC-24 · Filter Failure through Buffer Overflow CAPEC-CAPEC-42 · MIME Conversion CAPEC-CAPEC-44 · Overflow Binary Resource File CAPEC-CAPEC-45 · Buffer Overflow via Symbolic Links CAPEC-CAPEC-46 · Overflow Variables and Tags CAPEC-CAPEC-47 · Buffer Overflow via Parameter Expansion CAPEC-CAPEC-67 · String Format Overflow in syslog() CAPEC-CAPEC-8 · Buffer Overflow in an API Call CAPEC-CAPEC-9 · Buffer Overflow in Local Command-Line Utilities
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Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
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Affected Products & Versions

21
qualcomm apq8009 firmwareall versions
qualcomm apq8053 firmwareall versions
qualcomm apq8096au firmwareall versions
qualcomm mdm9607 firmwareall versions
qualcomm msm8905 firmwareall versions
qualcomm msm8909w firmwareall versions
qualcomm nicobar firmwareall versions
qualcomm qcs405 firmwareall versions
qualcomm qcs605 firmwareall versions
qualcomm rennell firmwareall versions
qualcomm saipan firmwareall versions
qualcomm sdm429w firmwareall versions
qualcomm sdm845 firmwareall versions
qualcomm sdx20 firmwareall versions
qualcomm sdx24 firmwareall versions
qualcomm sm6150 firmwareall versions
qualcomm sm7150 firmwareall versions
qualcomm sm8150 firmwareall versions
qualcomm sm8250 firmwareall versions
qualcomm sxr1130 firmwareall versions
qualcomm sxr2130 firmwareall versions
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Related CVEs

8
CVEs linked to this one by a shared weakness (CWE) or affected product - joins on data already in the engine, with the reason shown per row.
CVE-1999-0046 Buffer overflow of rlogin program using TERM environmental variable. 1 same CWE-120 CVE-1999-0038 Buffer overflow in xlock program allows local users to execute commands as root. 2 same CWE-120 HIGH CVE-1999-0284 Denial of service to NT mail servers including Ipswitch, Mdaemon, and Exchange t... 3 same CWE-120 CVE-1999-0385 The LDAP bind function in Exchange 5.5 has a buffer overflow that allows a remot... same CWE-120 CVE-2018-13916 Out-of-bounds memory access in Qurt kernel function when using the identifier to... same product HIGH CVE-2018-11980 When a fake broadcast/multicast 11w rmf without mmie received, since no proper l... same product HIGH CVE-2019-10486 Race condition due to the lack of resource lock which will be concurrently modif... same product HIGH CVE-2019-10490 Use after free issue in Xtra daemon shutdown due to static object instance getti... same product MEDIUM
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Vendor Advisories

1
android-securityANDROID-2020-03-01High
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin
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