Race condition in WebKit in Apple iOS before 6.0.1 and Safari before 6.0.2 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving JavaScript arrays.
CVE-2012-3748
- No confirmed exploitation signals yet
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
- 96.2%
- KEV
- Not listed
Published
November 3, 2012
Last Modified
April 29, 2026
References (22)
- product-security@applehttp://archives.neohapsis.com/archives/bugtraq/2012-11/0012.html
- product-security@applehttp://archives.neohapsis.com/archives/bugtraq/2012-11/0013.html
- product-security@applehttp://lists.apple.com/archives/security-announce/2012/Nov/msg00000.html
- product-security@applehttp://lists.apple.com/archives/security-announce/2012/Nov/msg00001.html
- product-security@applehttp://lists.apple.com/archives/security-announce/2013/Sep/msg00003.html
- product-security@applehttp://secunia.com/advisories/51445
- product-security@applehttp://support.apple.com/kb/HT5567
- product-security@applehttp://support.apple.com/kb/HT5568
- product-security@applehttp://support.apple.com/kb/HT5598
- product-security@applehttp://support.apple.com/kb/HT5921
- product-security@applehttp://www.securityfocus.com/bid/56362
- af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2012-11/0012.html
- af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2012-11/0013.html
- af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2012/Nov/msg00000.html
- af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2012/Nov/msg00001.html
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 6× in last 7d / 37× 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.
- 2026-07-06 02:19 UTCEPSS rescore
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- 2026-06-16 17:49 UTCEPSS rescore
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- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 02:02 UTCEG score recompute
- 2026-05-29 02:02 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
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- 2026-05-27 13:38 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-28081First seen Sep 4, 2013
Apple Safari 6.0.1 for iOS 6.0 / Apple Mac OSX 10.7/8 - Heap Buffer Overflow
Open source ↗
Frequently asked(4)
What is CVE-2012-3748?
When was CVE-2012-3748 disclosed?
Is CVE-2012-3748 actively exploited?
How do I remediate CVE-2012-3748?
Dependency Blast Radius
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