CVE-2007-3903 json
Microsoft Internet Explorer 6 and 7 allows remote attackers to execute arbitrary code via uninitialized or deleted objects used in repeated…
published 2007-12-12 18 y ago modified 2026-06-16 4 mo ago also EUVD-2007-3887
- cvss
- 6.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 31.3%
- EPSS 31.3% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Microsoft Internet Explorer 6 and 7 allows remote attackers to execute arbitrary code via uninitialized or deleted objects used in repeated calls to the (1) cloneNode or (2) nodeValue JavaScript function, a different issue than CVE-2007-3902 and CVE-2007-5344, a variant of "Uninitialized Memory Corruption Vulnerability."
Exploit prediction
31.27% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
References
-
securityfocus.com
/archive/1/485268/100/0/threaded
vendor-advisory
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2007/ms07-069
vendor-advisory
-
secunia.com
/advisories/28036
third-party-advisory, vendor-advisory
-
vupen.com
/english/advisories/2007/4184
vdb-entry, vendor-advisory
-
securitytracker.com
/id?1019078
vdb-entry
-
securityfocus.com
/archive/1/484888/100/0/threaded
mailing-list
- zerodayinitiative.com /advisories/ZDI-07-074.html
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4553
vdb-entry, signature
-
exchange.xforce.ibmcloud.com
/vulnerabilities/38714
vdb-entry
-
us-cert.gov
/cas/techalerts/TA07-345A.html
third-party-advisory, us-government-resource
-
securityfocus.com
/bid/26816
vdb-entry
Sources
- CVE List CVE-2007-3903
- NVD CVE-2007-3903
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.