CVE-2005-2270: mozilla firefox
Vulnerability summary
CVE-2005-2270 is a high (CVSS 7.5) vulnerability in mozilla firefox. EPSS estimates a 5.96% chance of exploitation in the next 30 days, higher than 93.2% of scored vulnerabilities. 4 public exploits are recorded.
Advisory lineage
Upstream 0 · Downstream 9Timeline
- 13-07-2005PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
5.96%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.96% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
4 foundExploit Reference (bugzilla.mozilla.org)
Maturity: unknown
Exploit Reference (bugzilla.mozilla.org)
Maturity: unknown
Exploit Reference (bugzilla.mozilla.org)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Mozilla2 products
- firefox0.8 | 0.9 | 0.9:rc | 0.9.1 | 0.9.2 | 0.9.3 | 0.10 | 0.10.1 | 1.0 | 1.0.1 | 1.0.2 | 1.0.3 | 1.0.4
- mozilla1.3 | 1.4 | 1.4:alpha | 1.4.1 | 1.5 | 1.5:alpha | 1.5:rc1 | 1.5:rc2 | 1.5.1 | 1.6 | 1.6:alpha | 1.6:beta | 1.7 | 1.7:alpha | 1.7:beta | 1.7:rc1 | 1.7:rc2 | 1.7:rc3 | 1.7.1 | 1.7.2 | 1.7.3 | 1.7.5 | 1.7.6 | 1.7.7 | 1.7.8
1 vendor · 2 products
References
25 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11751VDB EntrySignatureX Refsource OVAL
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A550VDB EntrySignatureX Refsource OVAL
Show all 25 references
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A817VDB EntrySignatureX Refsource OVAL
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100003VDB EntrySignatureX Refsource OVAL