CVE-2025-27071 (GCVE-0-2025-27071)

Vulnerability from cvelistv5 – Published: 2025-08-06 07:26 – Updated: 2025-08-06 13:35
VLAI
Title
Buffer Copy Without Checking Size of Input in Powerline Communication Firmware
Summary
Memory corruption while processing specific files in Powerline Communication Firmware.
Severity
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-120 - Buffer Copy Without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Qualcomm, Inc. Snapdragon Affected: FastConnect 6800
Affected: FastConnect 6900
Affected: FastConnect 7800
Affected: QCA6391
Affected: QCA6426
Affected: QCA6436
Affected: QSM8250
Affected: SD865 5G
Affected: SDM429W
Affected: SDX55
Affected: Snapdragon 429 Mobile Platform
Affected: Snapdragon 8 Gen 1 Mobile Platform
Affected: Snapdragon 865 5G Mobile Platform
Affected: Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
Affected: Snapdragon 870 5G Mobile Platform (SM8250-AC)
Affected: Snapdragon W5+ Gen 1 Wearable Platform
Affected: Snapdragon X55 5G Modem-RF System
Affected: Snapdragon XR2 5G Platform
Affected: SW5100
Affected: SW5100P
Affected: SXR2130
Affected: SXR2230P
Affected: SXR2250P
Affected: WCD9380
Affected: WCD9385
Affected: WCN3620
Affected: WCN3660B
Affected: WCN3980
Affected: WCN3988
Affected: WSA8810
Affected: WSA8815
Affected: WSA8830
Affected: WSA8832
Affected: WSA8835
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    "redhat_vex": {
      "current_release_date": "2025-08-08T07:30:44+00:00",
      "cve": "CVE-2025-27071",
      "id": "CVE-2025-27071",
      "initial_release_date": "2025-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Buffer Copy Without Checking Size of Input in Powerline Communication Firmware",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-27071.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-27071\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-08-06T13:34:56.757541Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-08-06T13:35:00.746Z\"}}], \"cna\": {\"title\": \"Buffer Copy Without Checking Size of Input in Powerline Communication Firmware\", \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Qualcomm, Inc.\", \"product\": \"Snapdragon\", \"versions\": [{\"status\": \"affected\", \"version\": \"FastConnect 6800\"}, {\"status\": \"affected\", \"version\": \"FastConnect 6900\"}, {\"status\": \"affected\", \"version\": \"FastConnect 7800\"}, {\"status\": \"affected\", \"version\": \"QCA6391\"}, {\"status\": \"affected\", \"version\": \"QCA6426\"}, {\"status\": \"affected\", \"version\": \"QCA6436\"}, {\"status\": \"affected\", \"version\": \"QSM8250\"}, {\"status\": \"affected\", \"version\": \"SD865 5G\"}, {\"status\": \"affected\", \"version\": \"SDM429W\"}, {\"status\": \"affected\", \"version\": \"SDX55\"}, {\"status\": \"affected\", \"version\": \"Snapdragon 429 Mobile Platform\"}, {\"status\": \"affected\", \"version\": \"Snapdragon 8 Gen 1 Mobile Platform\"}, {\"status\": \"affected\", \"version\": \"Snapdragon 865 5G Mobile Platform\"}, {\"status\": \"affected\", \"version\": \"Snapdragon 865+ 5G Mobile Platform (SM8250-AB)\"}, {\"status\": \"affected\", \"version\": \"Snapdragon 870 5G Mobile Platform (SM8250-AC)\"}, {\"status\": \"affected\", \"version\": \"Snapdragon W5+ Gen 1 Wearable Platform\"}, {\"status\": \"affected\", \"version\": \"Snapdragon X55 5G Modem-RF System\"}, {\"status\": \"affected\", \"version\": \"Snapdragon XR2 5G Platform\"}, {\"status\": \"affected\", \"version\": \"SW5100\"}, {\"status\": \"affected\", \"version\": \"SW5100P\"}, {\"status\": \"affected\", \"version\": \"SXR2130\"}, {\"status\": \"affected\", \"version\": \"SXR2230P\"}, {\"status\": \"affected\", \"version\": \"SXR2250P\"}, {\"status\": \"affected\", \"version\": \"WCD9380\"}, {\"status\": \"affected\", \"version\": \"WCD9385\"}, {\"status\": \"affected\", \"version\": \"WCN3620\"}, {\"status\": \"affected\", \"version\": \"WCN3660B\"}, {\"status\": \"affected\", \"version\": \"WCN3980\"}, {\"status\": \"affected\", \"version\": \"WCN3988\"}, {\"status\": \"affected\", \"version\": \"WSA8810\"}, {\"status\": \"affected\", \"version\": \"WSA8815\"}, {\"status\": \"affected\", \"version\": \"WSA8830\"}, {\"status\": \"affected\", \"version\": \"WSA8832\"}, {\"status\": \"affected\", \"version\": \"WSA8835\"}], \"platforms\": [\"Snapdragon Compute\", \"Snapdragon Mobile\", \"Snapdragon Wearables\"], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Memory corruption while processing specific files in Powerline Communication Firmware.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-120\", \"description\": \"CWE-120 Buffer Copy Without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"2cfc7d3e-20d3-47ac-8db7-1b7285aff15f\", \"shortName\": \"qualcomm\", \"dateUpdated\": \"2025-08-06T07:26:07.500Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-27071\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-08-06T13:35:05.577Z\", \"dateReserved\": \"2025-02-18T09:19:46.888Z\", \"assignerOrgId\": \"2cfc7d3e-20d3-47ac-8db7-1b7285aff15f\", \"datePublished\": \"2025-08-06T07:26:07.500Z\", \"assignerShortName\": \"qualcomm\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.