CVE-2007-0043
The Just In Time (JIT) Compiler service in Microsoft .NET Framework 1.0, 1.1, and 2.0 for Windows 2000, XP, Server 2003, and Vista allows…
- 9.3HighCVSS base score
- 30.7%Exploitation in 30 daysEPSS · top 1.7% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The Just In Time (JIT) Compiler service in Microsoft .NET Framework 1.0, 1.1, and 2.0 for Windows 2000, XP, Server 2003, and Vista allows user-assisted remote attackers to execute arbitrary code via unspecified vectors involving an "unchecked buffer," probably a buffer overflow, aka ".NET JIT Compiler Vulnerability".
Timeline
ID reserved
By microsoft
- 6 months later
· 6 months later
Published
- 17 years later
· 17 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 30.7% · top 1.7% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Affected products
n/a
- affected n/a
References
10
- SSRT071446 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- MS07-040 (opens in a new tab)vendor-advisoryx_refsource_MSx_transferred
- ADV-2007-2482 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 35956 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 26003 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- oval:org.mitre.oval:def:1873 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- ms-dotnet-jit-bo(34639) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- TA07-191A (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
- 1018356 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 24811 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2007-0047 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2007-0043)Record last updated .