Remote crash via unchecked video-codec array
Published Apr 16, 2020 · Updated Aug 5, 2024
Null-pointer dereference in Qualcomm Snapdragon modem data allows remote attackers to crash SDP processing through crafted messages. While processing SDP messages, the modem data path dereferences the video-codec array from media information without first checking whether the array is null. The unauthenticated network path requires no user interaction; triggering the dereference interrupts availability without exposing or modifying data.
Summary
What happened
Null-pointer dereference in Qualcomm Snapdragon modem data allows remote attackers to crash SDP processing through crafted messages. While processing SDP messages, the modem data path dereferences the video-codec array from media information without first checking whether the array is null. The unauthenticated network path requires no user interaction; triggering the dereference interrupts availability without exposing or modifying data.
The record
- CVE
- CVE-2019-14012
- Published
- Apr 16, 2020
- Updated
- Aug 5, 2024
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-476, T1499.004
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Apr 16, 2020CVE publishedPublication date reported by the CVE source.
- Aug 5, 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=MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, Nicobar, QCM2150, QM215, Rennell, SC7180, SC8180X, SDA845, SDM429, SDM439, SDM450, SDM632, SDM845, SDM850, SDX24, SM6150, SM7150, SM8150
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.
Weakness, pattern, technique
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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