Out-of-bounds Write Affecting apple-oss-distributions/xnu package, versions [10002.1.13, 11215.81.4)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
5.24% (90th percentile)

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  • Snyk IDSNYK-UNMANAGED-APPLEOSSDISTRIBUTIONSXNU-10494083
  • published23 Jun 2025
  • disclosed26 Jan 2025
  • creditJoseph Ravichandran

Introduced: 26 Jan 2025

CVE-2025-24118  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade apple-oss-distributions/xnu to version 11215.81.4 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write through kauth_cred_proc_update. An attacker can corrupt the thread's kauth_cred_t credential pointer and cause unexpected system termination or write kernel memory. Specifically, the SMR-protected p_ucred field of a process's read-only struct can be corrupted to point to invalid memory, or potentially to a different and more privileged credential.

CVSS Base Scores

version 4.0
version 3.1