Kernel control-flow corruption via UTCB stack overflow
Published Mar 5, 2020 · Updated Aug 4, 2024
Untrusted pointer dereference in Qualcomm Snapdragon kernel components allows remote attackers to corrupt a reaper callback via stack overflow. A stack overflow can overwrite the UTCB object's function pointer, which the reaper later calls to deallocate memory resources. Network reachability requires a path to the affected kernel component; published sources do not identify the triggering input or final consequence.
Summary
What happened
Untrusted pointer dereference in Qualcomm Snapdragon kernel components allows remote attackers to corrupt a reaper callback via stack overflow. A stack overflow can overwrite the UTCB object's function pointer, which the reaper later calls to deallocate memory resources. Network reachability requires a path to the affected kernel component; published sources do not identify the triggering input or final consequence.
The record
- CVE
- CVE-2019-10612
- Published
- Mar 5, 2020
- Updated
- Aug 4, 2024
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-822, CWE-787
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 5, 2020CVE publishedPublication date reported by the CVE source.
- Aug 4, 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=MDM9205, MDM9650, QCS605, SA6155P, SC8180X, SDA845, SDM670, SDM710, SDM845, SDM850, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130
What conditions does exploitation require?
What is affected?
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.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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