CVE-2019-13047

HIGHNVD 7.87.8—

7.8

kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in sys_sysfunc case 9 for TOARU_SYS_FUNC_SETHEAP, allowing arbitrary kernel pages to be mapped into user land, leading to root access.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 12.2%
KEV: Not listed

Published

June 29, 2019

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc.c
af854a3a-2127-422b-91ae-364da2661108https://github.com/mehsauce/kowasuos/blob/master/exploits/kowasu-sysfunc.c

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-862Missing Authorization

Data Freshness Timeline

(refreshed 9× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 03:01 UTCEG score recompute
2026-05-23 03:01 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2019-13047?

CVE-2019-13047 is a high vulnerability published on June 29, 2019. kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in syssysfunc case 9 for TOARUSYSFUNCSETHEAP, allowing arbitrary kernel pages to be mapped into user land, leading to root access.

When was CVE-2019-13047 disclosed?

CVE-2019-13047 was first published in the National Vulnerability Database on June 29, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-13047 actively exploited?

CVE-2019-13047 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-13047?

CVE-2019-13047 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2019-13047?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-13047, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-13047

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-13047?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)