Transient service interruption via non-QoS peer cleanup
Published Feb 9, 2023 · Updated Aug 3, 2024
Resource exhaustion in Qualcomm Snapdragon WLAN firmware allows remote attackers to cause a transient service interruption. The firmware consumes resources when freeing a peer in a non-QoS state, leaving wireless service temporarily unavailable. No authentication or user interaction is required, and Qualcomm reports no confidentiality or integrity impact.
Summary
What happened
Resource exhaustion in Qualcomm Snapdragon WLAN firmware allows remote attackers to cause a transient service interruption. The firmware consumes resources when freeing a peer in a non-QoS state, leaving wireless service temporarily unavailable. No authentication or user interaction is required, and Qualcomm reports no confidentiality or integrity impact.
The record
- CVE
- CVE-2022-40513
- Published
- Feb 9, 2023
- Updated
- Aug 3, 2024
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-400, T1499.004
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 9, 2023CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=CSR8811
- Affected versionversion=IPQ5010
- Affected versionversion=IPQ5018
- Affected versionversion=IPQ5028
- Affected versionversion=IPQ6000
- Affected versionversion=IPQ6010
- Affected versionversion=IPQ6018
- Affected versionversion=IPQ6028
- Affected versionversion=IPQ8070A
- Affected versionversion=IPQ8071A
- Affected versionversion=IPQ8072A
- Affected versionversion=IPQ8074A
- Affected versionversion=IPQ8076
- Affected versionversion=IPQ8076A
- Affected versionversion=IPQ8078
- Affected versionversion=IPQ8078A
- Affected versionversion=IPQ8173
- Affected versionversion=IPQ8174
- Affected versionversion=IPQ9574
- Affected versionversion=QCA4024
- Affected versionversion=QCA8075
- Affected versionversion=QCA8081
- Affected versionversion=QCA8082
- Affected versionversion=QCA8084
- Affected versionversion=QCA8085
- Affected versionversion=QCA8386
- Affected versionversion=QCA9888
- Affected versionversion=QCA9889
- Affected versionversion=QCN5022
- Affected versionversion=QCN5024
- Affected versionversion=QCN5052
- Affected versionversion=QCN5122
- Affected versionversion=QCN5124
- Affected versionversion=QCN5152
- Affected versionversion=QCN5154
- Affected versionversion=QCN5164
- Affected versionversion=QCN6023
- Affected versionversion=QCN6024
- Affected versionversion=QCN6122
- Affected versionversion=QCN6132
- Affected versionversion=QCN9000
- Affected versionversion=QCN9022
- Affected versionversion=QCN9024
- Affected versionversion=QCN9070
- Affected versionversion=QCN9072
- Affected versionversion=QCN9074
- Affected versionversion=QCN9100
- Affected versionversion=QCN9274
- Affected versionversion=SD 8 Gen1 5G
- Affected versionversion=SSG2115P
- Affected versionversion=SSG2125P
- Affected versionversion=SXR1230P
- Affected versionversion=WCD9380
- Affected versionversion=WCD9385
- Affected versionversion=WCN7850
- Affected versionversion=WCN7851
- Affected versionversion=WSA8830
- Affected versionversion=WSA8832
- Affected versionversion=WSA8835
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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