Home/CVE/The International Domain Name (IDN) support in Opera 7.54 allows remote attackers to spoof domain names using punycode e
CVE

CVE-2005-0235

The International Domain Name (IDN) support in Opera 7.54 allows remote attackers to spoof domain names using punycode e

The International Domain Name (IDN) support in Opera 7.54 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks.

MEDIUM · CVSS 5 EPSS 0.00642
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
▤

Affected Products & Versions

1
opera browser<= 7.54
⚠

Public Exploits & PoCs

1
pocwww.shmoo.com · idnwww.shmoo.com
▣

Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:P/A:N
Published to NVD02 May 2005 · 04:00 AM
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.grok.org.uk/pipermail/full-disclosure/2005-February/031459.htmlBroken LinkExploitVendor Advisory
http://marc.info/?l=bugtraq&m=110782704923280&w=2Mailing List
http://www.novell.com/linux/security/advisories/2005_31_opera.htmlBroken Link
http://www.securityfocus.com/bid/12461Broken LinkThird Party AdvisoryVDB Entry
http://www.shmoo.com/idn/homograph.txtBroken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/19236Third Party AdvisoryVDB Entry
Intelligence Graph · click any node to traverse
CVETechnique ActorTool Family
drag to reposition · click any node to traverse · button top-right enlarges
External lookups - second-class, for what we don’t hold ourselves
NVDCVE.orgCISAVulnersExploit-DBGitHub PoCVulnCheck KEVGreyNoise
Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities
Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs
Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures
Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1
About
All capabilities
Live statistics
Data sources
Privacy policy
Terms of service
threatengine.sh  ·  Open-source threat intelligence platform  ·  100+ authoritative sources  ·  Every fact traces to its origin