Use After Free Affecting openharmony/security_access_token package, versions [,5.0.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-OPENHARMONYSECURITYACCESSTOKEN-8171454
- published9 Oct 2024
- disclosed8 Oct 2024
- creditUnknown
Introduced: 8 Oct 2024
CVE-2024-39831 (opens in a new tab)How to fix?
Upgrade openharmony/security_access_token to version 5.0.0 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free in pre-installed apps through the use of freed memory. An attacker can execute arbitrary code by exploiting the freed memory area.
Note:
This is only exploitable if the attacker has local access with high privileges.