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Fastconnect 6700 Firmware CVE-2023-21672

HIGH
Use After Free (CWE-416)
2023-07-04 product-security@qualcomm.com
Use After Free Buffer Overflow Memory Corruption Fastconnect 6700 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Qam8255p Firmware Qam8295p Firmware Qam8650p Firmware Qam8775p Firmware Qca6574 Firmware Qca6574a Firmware Qca6574au Firmware Qca6595 Firmware Qca6595au Firmware Qca6696 Firmware Qca6698aq Firmware Qca6797aq Firmware Qcm4325 Firmware Sa4150p Firmware Sa4155p Firmware Sa6145p Firmware Sa6150p Firmware Sa6155p Firmware Sa8145p Firmware Sa8150p Firmware Sa8155p Firmware Sa8195p Firmware Sa8255p Firmware Sa8295p Firmware Sd 8 Gen1 5g Firmware Sd865 5g Firmware Sg4150p Firmware Snapdragon 4 Gen 2 Firmware Snapdragon 680 4G Firmware Snapdragon 685 4G Firmware Snapdragon 8 Gen 1 Firmware Snapdragon Ar2 Gen 1 Firmware Snapdragon W5 Gen 1 Firmware Snapdragon Xr2 5g Firmware Ssg2115p Firmware Ssg2125p Firmware Sw5100 Firmware Sw5100p Firmware Sxr1230p Firmware Sxr2230p Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcn3950 Firmware Wcn3980 Firmware Wcn3988 Firmware Wcn6740 Firmware Wsa8810 Firmware Wsa8815 Firmware Wsa8830 Firmware Wsa8832 Firmware Wsa8835 Firmware
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Jul 04, 2023 - 05:15 nvd
HIGH 7.8

DescriptionNVD

Memory corruption in Audio while running concurrent tunnel playback or during concurrent audio tunnel recording sessions.

AnalysisAI

Memory corruption in Audio while running concurrent tunnel playback or during concurrent audio tunnel recording sessions. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Technical ContextAI

This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. Memory corruption in Audio while running concurrent tunnel playback or during concurrent audio tunnel recording sessions. Affected products include: Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qam8255P Firmware, Qualcomm Qam8295P Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.

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Same weakness CWE-416 – Use After Free

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CVE-2019-0708 CRITICAL POC
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CVE-2012-4792 HIGH POC
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CVE-2009-4324 HIGH POC
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CVE-2015-0313 CRITICAL POC
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CVE-2015-5122 CRITICAL POC
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CVE-2013-2551 HIGH POC
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Same technique Use After Free

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CVE-2015-5119 CRITICAL POC
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CVE-2014-0322 HIGH POC
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CVE-2012-4792 HIGH POC
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CVE-2009-4324 HIGH POC
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CVE-2015-0313 CRITICAL POC
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CVE-2015-5122 CRITICAL POC
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CVE-2013-2551 HIGH POC
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CVE-2023-21672 vulnerability details – vuln.today
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