Transient modem interruption via reachable assertion
Published Mar 7, 2023 · Updated Aug 3, 2024
Reachable assertion in the modem firmware of Qualcomm Snapdragon chipsets allows remote attackers to cause a transient service interruption. The modem accepts network input along a path that can reach an assertion; Qualcomm has not disclosed the specific input or assertion locus. No authentication or user interaction is required, and the documented consequence is limited to temporary loss of modem availability.
Summary
What happened
Reachable assertion in the modem firmware of Qualcomm Snapdragon chipsets allows remote attackers to cause a transient service interruption. The modem accepts network input along a path that can reach an assertion; Qualcomm has not disclosed the specific input or assertion locus. No authentication or user interaction is required, and the documented consequence is limited to temporary loss of modem availability.
The record
- CVE
- CVE-2022-33272
- Published
- Mar 7, 2023
- Updated
- Aug 3, 2024
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-617, T1499
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 7, 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=AR8035
- Affected versionversion=QCA6390
- Affected versionversion=QCA6391
- Affected versionversion=QCA8081
- Affected versionversion=QCA8337
- Affected versionversion=QCM6490
- Affected versionversion=QCN6024
- Affected versionversion=QCN9024
- Affected versionversion=QCS6490
- Affected versionversion=QCX315
- Affected versionversion=SD480
- Affected versionversion=SD695
- Affected versionversion=SD765
- Affected versionversion=SD765G
- Affected versionversion=SD768G
- Affected versionversion=SD778G
- Affected versionversion=SD780G
- Affected versionversion=SD865 5G
- Affected versionversion=SD870
- Affected versionversion=SD888 5G
- Affected versionversion=SD 8 Gen1 5G
- Affected versionversion=SDX55
- Affected versionversion=SDX55M
- Affected versionversion=SDX57M
- Affected versionversion=SDX65
- Affected versionversion=SDX70M
- Affected versionversion=SM7250P
- Affected versionversion=SM7325P
- Affected versionversion=Snapdragon 4 Gen 1
- Affected versionversion=WCD9341
- Affected versionversion=WCD9370
- Affected versionversion=WCD9375
- Affected versionversion=WCD9380
- Affected versionversion=WCD9385
- Affected versionversion=WCN3988
- Affected versionversion=WCN3991
- Affected versionversion=WCN3998
- Affected versionversion=WCN6740
- Affected versionversion=WCN6750
- Affected versionversion=WCN6850
- Affected versionversion=WCN6851
- Affected versionversion=WCN6855
- Affected versionversion=WCN6856
- Affected versionversion=WCN7850
- Affected versionversion=WCN7851
- Affected versionversion=WSA8810
- Affected versionversion=WSA8815
- Affected versionversion=WSA8830
- Affected versionversion=WSA8835
What conditions does exploitation require?
What is affected?
Published CVSS scores
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Attacks
What attackers are doing with it
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Public exploit references
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Technologies
Your stack
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Your stack
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