Local memory corruption via display mapping race
Published Sep 16, 2022 · Updated Aug 3, 2024
Memory corruption in Qualcomm Snapdragon display components allows local users to compromise confidentiality, integrity, and availability. The display map or unmap path checks shared state and later uses it without preventing a concurrent change, creating a time-of-check time-of-use window. Local access and successful race timing are required; exploitation allows data exposure or alteration and device interruption.
Summary
What happened
Memory corruption in Qualcomm Snapdragon display components allows local users to compromise confidentiality, integrity, and availability. The display map or unmap path checks shared state and later uses it without preventing a concurrent change, creating a time-of-check time-of-use window. Local access and successful race timing are required; exploitation allows data exposure or alteration and device interruption.
The record
- CVE
- CVE-2022-25696
- Published
- Sep 16, 2022
- Updated
- Aug 3, 2024
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-367
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- Sep 16, 2022CVE 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
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=APQ8053, AQT1000, MSM8953, QCA6390, QCA6391, QCA6420, QCA6430, QCA6574, QCA6574A, QCA6574AU, QCA6595AU, QCA6696, QCM2290, QCM4290, QCM6490, QCS2290, QCS4290, QCS6490, Qualcomm215, SA6155P, SA8155P, SA8195P, SD 675, SD 8 Gen1 5G, SD439, SD460, SD480, SD662, SD665, SD670, SD675, SD678, SD680, SD690 5G, SD695, SD710, SD720G, SD730, SD750G, SD765, SD765G, SD768G, SD778G, SD780G, SD855, SD865 5G, SD870, SD888, SD888 5G, SDX50M, SDX55, SDX55M, SM4125, SM6250, SM7250P, SM7315, SM7325P, SM7450, SM8475, SM8475P, SW5100, SW5100P, WCD9326, WCD9335, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3615, WCN3660B, WCN3680B, WCN3910, WCN3950, WCN3980, WCN3988, WCN3990, WCN3991, WCN3998, WCN6740, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WCN7850, WCN7851, WSA8810, WSA8815, WSA8830, WSA8832, 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
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo