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CVE-2010-3774
The NS_SecurityCompareURIs function in netwerk/base/public/nsNetUtil.h in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and…
Medium4.3EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The NS_SecurityCompareURIs function in netwerk/base/public/nsNetUtil.h in Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, does not properly handle (1) about:neterror and (2) about:certerror pages, which allows remote attackers to spoof the location bar via a crafted web site.
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)
- 1.6% · top 24% of all CVEs (4 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
Affected products
n/a
- affected n/a
References (16)
- SUSE-SA:2011:003 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- FEDORA-2010-18775 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- MDVSA-2010:251 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://support.avaya.com/css/P8/documents/100124650 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2010:0966 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-1019-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 42818 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 1024850 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=602780 (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:12512 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- FEDORA-2010-18920 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- ADV-2011-0030 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://www.mozilla.org/security/announce/2010/mfsa2010-83.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2010-18890 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 42716 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2010-18773 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_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)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2010-3774)Record last updated .