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CVE-2012-0479
Mozilla Firefox 4.x through 11.0, Firefox ESR 10.x before 10.0.4, Thunderbird 5.0 through 11.0, Thunderbird ESR 10.x before 10.0.4, and…
Medium4.3EPSS 2.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Mozilla Firefox 4.x through 11.0, Firefox ESR 10.x before 10.0.4, Thunderbird 5.0 through 11.0, Thunderbird ESR 10.x before 10.0.4, and SeaMonkey before 2.9 allow remote attackers to spoof the address bar via an https URL for invalid (1) RSS or (2) Atom XML content.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 2.2% · top 17% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (15)
- https://bugzilla.mozilla.org/show_bug.cgi?id=714631 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 48922 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.mozilla.org/security/announce/2012/mfsa2012-33.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 53224 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- oval:org.mitre.oval:def:17011 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 49055 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-2458 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 48920 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-2457 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- DSA-2464 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- MDVSA-2012:081 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 48972 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- MDVSA-2012:066 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 49047 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- firefox-rss-spoofing(75156) (opens in a new tab)vdb-entryx_refsource_XFx_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)
Record last updated .