CVE-2007-3876

NONECVSS 0.0Weaponized

0.0

Stack-based buffer overflow in SMB in Apple Mac OS X 10.4.11 allows local users to execute arbitrary code via (1) a long workgroup (-W) option to mount_smbfs or (2) an unspecified manipulation of the command line to smbutil.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 73.2%
KEV: Not listed

Published

December 19, 2007

Last Modified

April 23, 2026

References (22)

cve@mitrehttp://docs.info.apple.com/article.html?artnum=307179
cve@mitrehttp://labs.idefense.com/intelligence/vulnerabilities/display.php?id=633
cve@mitrehttp://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html
cve@mitrehttp://secunia.com/advisories/28136
cve@mitrehttp://securitytracker.com/id?1019106
cve@mitrehttp://www.securityfocus.com/bid/26910
cve@mitrehttp://www.securityfocus.com/bid/26926
cve@mitrehttp://www.us-cert.gov/cas/techalerts/TA07-352A.html
cve@mitrehttp://www.vupen.com/english/advisories/2007/4238
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/39109
cve@mitrehttps://www.exploit-db.com/exploits/4759
af854a3a-2127-422b-91ae-364da2661108http://docs.info.apple.com/article.html?artnum=307179
af854a3a-2127-422b-91ae-364da2661108http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=633
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/28136

Weakness Classification(1)

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

CWE-119Buffer Operations Within Bounds (Buffer Overflow)

Data Freshness Timeline

(refreshed 5× in last 7d / 47× 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.

2026-06-15 17:44 UTCEPSS rescore
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2026-05-30 23:43 UTCEG score recompute

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2026-05-30 23:43 UTCGHSA enrichment
2026-05-29 13:40 UTCEPSS rescore
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2026-05-18 21:29 UTCEPSS rescore
2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-4759✓ verified
First seen Dec 19, 2007
Apple Mac OSX - 'mount_smbfs' Local Stack Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-2007-3876?

CVE-2007-3876 is a none vulnerability published on December 19, 2007. Stack-based buffer overflow in SMB in Apple Mac OS X 10.4.11 allows local users to execute arbitrary code via (1) a long workgroup (-W) option to mount_smbfs or (2) an unspecified manipulation of the command line to smbutil.

When was CVE-2007-3876 disclosed?

CVE-2007-3876 was first published in the National Vulnerability Database on December 19, 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-2007-3876 actively exploited?

CVE-2007-3876 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 73.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2007-3876?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2007-3876, 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-2007-3876

📅 Published

🔄 Last Modified

🔗 References (22)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2007-3876?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (22)

Frequently asked(4)

Related CVEs(same CWE)