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vulnerability

CVE-2024-43047

7.8
High
KEV · Exploited in wildEPSS 0.67%Patch available

Memory corruption while maintaining memory maps of HLOS memory.

exploited
Yes, in CISA KEV since 8 Oct 2024fix by 29 Oct 2024 (CISA deadline for US federal agencies)
fix
Patch available see the advisory in the references
likelihood
EPSS 0.67%
Published 7 Oct 2024Analysed here 2 Nov 2026CVSS scored by the publisher (CNA)

do firstApply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

triage
server-sideruntimeWAF can block: noAV · localCWE-416· Use After Free

Can a WAF block it? No. The attack needs local access to the machine, so a WAF is not on its path.

Also consider: patch

Based on the attack vector (local or physical access). We check Cloudflare, AWS, Google Cloud Armor and Azure; for Akamai, Imperva, Fastly, F5, ask your vendor.

cvss vector
attack vectorlocalattack complexitylowprivileges requiredlowuser interactionnonescopeunchangedconfidentialityhighintegrityhighavailabilityhigh
CVSS 3.1 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
common questions

Is CVE-2024-43047 being exploited?

Yes. CVE-2024-43047 appears in CISA's Known Exploited Vulnerabilities catalog, which means exploitation in the wild has been confirmed and reported. Treat it as active rather than theoretical, and patch it ahead of higher-scoring vulnerabilities that carry no exploitation evidence.

How severe is CVE-2024-43047?

CVE-2024-43047 is rated High with a CVSS score of 7.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.

Is there a patch for CVE-2024-43047?

Yes. A fix has been recorded for CVE-2024-43047. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.

What does CVE-2024-43047 affect?

CVE-2024-43047 affects qualcomm:fastconnect_6700_firmware, qualcomm:fastconnect_6800_firmware, qualcomm:fastconnect_6900_firmware, qualcomm:fastconnect_7800_firmware, and 26 further products or versions. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.

Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.

executive summary
technical analysis
affected
qualcomm:fastconnect_6700_firmwarequalcomm:fastconnect_6800_firmwarequalcomm:fastconnect_6900_firmwarequalcomm:fastconnect_7800_firmwarequalcomm:qam8295p_firmwarequalcomm:qca6174a_firmwarequalcomm:qca6391_firmwarequalcomm:qca6426_firmwarequalcomm:qca6436_firmwarequalcomm:qca6574au_firmwarequalcomm:qca6584au_firmwarequalcomm:qca6595_firmwarequalcomm:qca6595au_firmwarequalcomm:qca6688aq_firmwarequalcomm:qca6696_firmwarequalcomm:qca6698aq_firmwarequalcomm:qcs410_firmwarequalcomm:qcs610_firmwarequalcomm:qcs6490_firmwarequalcomm:video_collaboration_vc1_platform_firmwarequalcomm:video_collaboration_vc3_platform_firmwarequalcomm:sa4150p_firmwarequalcomm:sa4155p_firmwarequalcomm:sa6145p_firmwarequalcomm:sa6150p_firmwarequalcomm:sa6155p_firmwarequalcomm:sa8145p_firmwarequalcomm:sa8150p_firmwarequalcomm:sa8155p_firmwarequalcomm:sa8195p_firmware
affected versions
Qualcomm, Inc. Snapdragon
  • affectedFastConnect 6700
  • affectedFastConnect 6800
  • affectedFastConnect 6900
  • affectedFastConnect 7800
  • affectedQAM8295P
  • affectedQCA6174A
  • affectedQCA6391
  • affectedQCA6426
  • affectedQCA6436
  • affectedQCA6574AU
  • affectedQCA6584AU
  • affectedQCA6595
  • affectedQCA6595AU
  • affectedQCA6688AQ
  • affectedQCA6696
  • affectedQCA6698AQ
  • affectedQCS410
  • affectedQCS610
  • affectedQCS6490
  • affectedQualcomm Video Collaboration VC1 Platform
  • affectedQualcomm Video Collaboration VC3 Platform
  • affectedSA4150P
  • affectedSA4155P
  • affectedSA6145P
  • affectedSA6150P
  • affectedSA6155P
  • affectedSA8145P
  • affectedSA8150P
  • affectedSA8155P
  • affectedSA8195P
  • affectedSA8295P
  • affectedSD660
  • affectedSD865 5G
  • affectedSG4150P
  • affectedSnapdragon 660 Mobile Platform
  • affectedSnapdragon 680 4G Mobile Platform
  • affectedSnapdragon 685 4G Mobile Platform (SM6225-AD)
  • affectedSnapdragon 8 Gen 1 Mobile Platform
  • affectedSnapdragon 865 5G Mobile Platform
  • affectedSnapdragon 865+ 5G Mobile Platform (SM8250-AB)
  • affectedSnapdragon 870 5G Mobile Platform (SM8250-AC)
  • affectedSnapdragon 888 5G Mobile Platform
  • affectedSnapdragon 888+ 5G Mobile Platform (SM8350-AC)
  • affectedSnapdragon Auto 5G Modem-RF
  • affectedSnapdragon Auto 5G Modem-RF Gen 2
  • affectedSnapdragon X55 5G Modem-RF System
  • affectedSnapdragon XR2 5G Platform
  • affectedSW5100
  • affectedSW5100P
  • affectedSXR2130
  • affectedWCD9335
  • affectedWCD9341
  • affectedWCD9370
  • affectedWCD9375
  • affectedWCD9380
  • affectedWCD9385
  • affectedWCN3950
  • affectedWCN3980
  • affectedWCN3988
  • affectedWCN3990
  • affectedWSA8810
  • affectedWSA8815
  • affectedWSA8830
  • affectedWSA8835

As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.

cisa ssvc

exploitation
active
automatable
no
technical impact
total

Assessed by CISA 9 Oct 2024 (SSVC 2.0.3).

timeline

  1. 7 Oct 2024Published
  2. 8 Oct 2024Added to CISA KEV (exploited in the wild) · same day later
  3. 9 Oct 2024CISA SSVC assessment: exploitation active · 2 days later
  4. 29 Oct 2024CISA remediation due date (US federal agencies) · 19 days later
  5. 21 Oct 2025CVE record last updated · 358 days (about 12 months) later
  6. 2 Nov 2026Analysed by vulneraibility.com · 377 days (about 1 year) later
how to fix
Remediation steps are tailored for users whose stack is affected. Add this technology to your stack to see the fix checklist.
references
NVDCVE.orgCVE DetailsSource
2 references in the CVE record: 2 links
  • Linkdocs.qualcomm.com /product/publicresources/securitybulletin/october-2024-bulletin.html
  • Linkcisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-43047

sources

  • CVE List (CVE.org): description, affected versions, references; CVE Terms of Use
  • NVD: CVSS and CPE data
  • CISA KEV catalog: exploitation, date added, due date
  • CISA Vulnrichment (ADP): SSVC decision points
  • FIRST EPSS: exploit probability and percentile
  • Summary, impact and triage tags: written by our AI analysis pipeline from the sources above. Check them against the sources.
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