CVE-2010-4584

Severity: low (CVSS 2.6 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2010-12-22 · updated 2026-06-16
Weakness: CWE-310

Description

Opera before 11.00, when Opera Turbo is used, does not properly present information about problematic X.509 certificates on https web sites, which might make it easier for remote attackers to spoof trusted content via a crafted web site.

Affected products

Opera Browser: through 11.00; 5.0, 5.0-beta2, 5.0-beta3, 5.0-beta4, 5.0-beta5, 5.0-beta6 (+105)

References

http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
http://secunia.com/advisories/42653
http://www.opera.com/docs/changelogs/mac/1100/
http://www.opera.com/docs/changelogs/unix/1100/
http://www.opera.com/docs/changelogs/windows/1100/
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
http://secunia.com/advisories/42653
http://www.opera.com/docs/changelogs/mac/1100/
http://www.opera.com/docs/changelogs/unix/1100/
http://www.opera.com/docs/changelogs/windows/1100/

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