# CVE-2023-21492: Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability

- Exploited (CISA KEV): yes, added 2023-05-19
- Published: 2023-05-04
- CVSS: 4.4 MEDIUM (v3.1)
- EPSS: 2.6% (85th percentile)
- CWE: CWE-532

Kernel pointers are printed in the log file prior to SMR May-2023 Release 1 allows a privileged local attacker to bypass ASLR.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Before feed history | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | Before feed history | — | — |
| Fastly | Before feed history | — | — |
| F5 | No public claim | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

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