CVE-2021-25372
An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Listed in CISA KEV
- Fix
- Fixed in SMR Mar-2021 Release 1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
The vulnerability affects the DSP (digital signal processor) driver in Samsung mobile devices running software released before the March 2021 Security Maintenance Release. Because of an improper boundary check, an attacker could potentially cause the driver to read or write memory outside its intended area, which could lead to crashes or other unintended behavior.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.
Timeline
- CVE published
- Added to CISA KEV
CISA has evidence of exploitation in the wild
- CISA remediation deadline
Due date for US federal agencies to patch
- Record last updated
Affected versions
- Samsung Mobile Samsung Mobile Devices
From Q(10.0), R(11.0) devices with exynos980, exynos2100, exynos9830 · fixed in SMR Mar-2021 Release 1