Memory corruption via out-of-range modem pointer offset
Published Oct 3, 2023 · Updated Feb 27, 2025
Memory corruption in the modem of Qualcomm Snapdragon platforms allows remote attackers to cause unspecified impact before AS Security Exchange. The modem processes security-related configuration with an out-of-range pointer offset, corrupting memory before the AS Security Exchange. The network path requires no authentication or user interaction, but Qualcomm has not disclosed the crafted input or resulting operation.
Summary
What happened
Memory corruption in the modem of Qualcomm Snapdragon platforms allows remote attackers to cause unspecified impact before AS Security Exchange. The modem processes security-related configuration with an out-of-range pointer offset, corrupting memory before the AS Security Exchange. The network path requires no authentication or user interaction, but Qualcomm has not disclosed the crafted input or resulting operation.
The record
- CVE
- CVE-2023-24855
- Published
- Oct 3, 2023
- Updated
- Feb 27, 2025
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-823
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Oct 3, 2023CVE publishedPublication date reported by the CVE source.
- Feb 27, 2025Record 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=FastConnect 6200
- Affected versionversion=FastConnect 6700
- Affected versionversion=FastConnect 6900
- Affected versionversion=FastConnect 7800
- Affected versionversion=QCA6391
- Affected versionversion=QCA8081
- Affected versionversion=QCA8337
- Affected versionversion=QCC710
- Affected versionversion=QCM4490
- Affected versionversion=QCM6490
- Affected versionversion=QCM8550
- Affected versionversion=QCN6024
- Affected versionversion=QCN6224
- Affected versionversion=QCN6274
- Affected versionversion=QCN9024
- Affected versionversion=QCS4490
- Affected versionversion=QCS6490
- Affected versionversion=QCS8550
- Affected versionversion=QFW7114
- Affected versionversion=QFW7124
- Affected versionversion=Qualcomm Video Collaboration VC3 Platform
- Affected versionversion=SDX57M
- Affected versionversion=SG8275P
- Affected versionversion=SM7325P
- Affected versionversion=SM8550P
- Affected versionversion=Snapdragon 480 5G Mobile Platform
- Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
- Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
- Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
- Affected versionversion=Snapdragon 695 5G Mobile Platform
- Affected versionversion=Snapdragon 778G 5G Mobile Platform
- Affected versionversion=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
- Affected versionversion=Snapdragon 780G 5G Mobile Platform
- Affected versionversion=Snapdragon 782G Mobile Platform (SM7325-AF)
- Affected versionversion=Snapdragon 7c+ Gen 3 Compute
- Affected versionversion=Snapdragon 888 5G Mobile Platform
- Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
- Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
- Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
- Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
- Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
- Affected versionversion=Snapdragon X65 5G Modem-RF System
- Affected versionversion=Snapdragon X70 Modem-RF System
- Affected versionversion=Snapdragon X75 5G Modem-RF System
- Affected versionversion=WCD9340
- Affected versionversion=WCD9370
- Affected versionversion=WCD9375
- Affected versionversion=WCD9380
- Affected versionversion=WCD9385
- Affected versionversion=WCD9390
- Affected versionversion=WCD9395
- Affected versionversion=WCN3950
- Affected versionversion=WCN3988
- Affected versionversion=WCN6740
- Affected versionversion=WSA8810
- Affected versionversion=WSA8815
- Affected versionversion=WSA8830
- Affected versionversion=WSA8832
- Affected versionversion=WSA8835
- Affected versionversion=WSA8840
- Affected versionversion=WSA8845
- Affected versionversion=WSA8845H
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
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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