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CVE-2005-2270
Firefox before 1.0.5 and Mozilla before 1.7.9 does not properly clone base objects, which allows remote attackers to execute arbitrary…
High7.5EPSS 6.0%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Firefox before 1.0.5 and Mozilla before 1.7.9 does not properly clone base objects, which allows remote attackers to execute arbitrary code by navigating the prototype chain to reach a privileged object.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 6.0% · top 6.7% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (25)
- DSA-810 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=294795 (opens in a new tab)x_refsource_MISCx_transferred
- SUSE-SR:2005:018 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- oval:org.mitre.oval:def:11751 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- http://www.mozilla.org/security/announce/mfsa2005-56.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- P-252 (opens in a new tab)third-party-advisorygovernment-resourcex_refsource_CIACx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=295011 (opens in a new tab)x_refsource_MISCx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=294799 (opens in a new tab)x_refsource_MISCx_transferred
- FLSA:160202 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- oval:org.mitre.oval:def:550 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 19823 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- oval:org.mitre.oval:def:817 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- RHSA-2005:587 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 16059 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2005-1075 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- RHSA-2005:601 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 1014470 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- SUSE-SA:2005:045 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- VU#652366 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- 14242 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2005:586 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 16043 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SA:2006:022 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=296397 (opens in a new tab)x_refsource_MISCx_transferred
- oval:org.mitre.oval:def:100003 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_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)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2005-2270)Record last updated .