Heap-based buffer overflow in the kernel in NetBSD 3.0, certain versions of FreeBSD and OpenBSD, and possibly other BSD derived operating systems allows local users to have an unknown impact. NOTE: this information is based upon a vague pre-advisory with no actionable information. Details will be updated after 20070329.
CVE-2007-1523
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 1%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 65.8%
- KEV
- Not listed
Published
March 20, 2007
Last Modified
April 23, 2026
References (8)
- cve@mitrehttp://kernelwars.blogspot.com/2007/01/alive.html
- cve@mitrehttp://osvdb.org/34593
- cve@mitrehttp://www.blackhat.com/html/bh-europe-07/bh-eu-07-speakers.html#Eriksson
- cve@mitrehttp://www.securityfocus.com/bid/22945
- af854a3a-2127-422b-91ae-364da2661108http://kernelwars.blogspot.com/2007/01/alive.html
- af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/34593
- af854a3a-2127-422b-91ae-364da2661108http://www.blackhat.com/html/bh-europe-07/bh-eu-07-speakers.html#Eriksson
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/22945
Data Freshness Timeline
(refreshed 2× in last 7d / 34× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Frequently asked(4)
What is CVE-2007-1523?
CVE-2007-1523 is a none vulnerability published on March 20, 2007. Heap-based buffer overflow in the kernel in NetBSD 3.0, certain versions of FreeBSD and OpenBSD, and possibly other BSD derived operating systems allows local users to have an unknown impact. NOTE: this information is based upon a vague pre-advisory with no actionable information. Details will be…
When was CVE-2007-1523 disclosed?
CVE-2007-1523 was first published in the National Vulnerability Database on March 20, 2007, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2007-1523 actively exploited?
CVE-2007-1523 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2007-1523?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2007-1523, 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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