HOMEVULNERABILITIESCVE-2023-21492
HIGHCISA KEVIN THE WILD

CVE-2023-21492

Published: May 19, 2023

EPSS:0.41%probability of exploitation in 30 daysPercentile:60.6th

Official Description

Samsung mobile devices running Android 11, 12, and 13 contain an insertion of sensitive information into log file vulnerability that allows a privileged, local attacker to conduct an address space layout randomization (ASLR) bypass.

NVD Source

CISA KEV Advisory

Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability

Samsung mobile devices running Android 11, 12, and 13 contain an insertion of sensitive information into log file vulnerability that allows a privileged, local attacker to conduct an address space layout randomization (ASLR) bypass.

Added to KEV: 2023-05-19Federal patch deadline: 2023-06-09
Required Action (CISA)

Apply updates per vendor instructions.

Technical Analysis

CVE-2023-21492 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2023-21492 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
Samsung
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
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All References (2)

Quick Facts

CVE IDCVE-2023-21492
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)0.41%
PublishedMay 19, 2023

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-21492 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.