Unscored severity · published Sep 2, 2009
CVE-2009-3044
Opera before 10.00 does not properly handle a (1) '\0' character or (2) invalid wildcard character in a domain name in the subject's Common Name (CN) field of an X.509…
–
CVSS
1%
EPSS
No
On KEV
Description
Opera before 10.00 does not properly handle a (1) '\0' character or (2) invalid wildcard character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OB
Opera Browser · Opera
through 10.00; 1.00; 2.00; 2.10; 2.10; 2.10; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-3044
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-3044
www.opera.com
http://www.opera.com/docs/changelogs/freebsd/1000/
www.opera.com
http://www.opera.com/docs/changelogs/linux/1000/
www.opera.com
http://www.opera.com/docs/changelogs/mac/1000/
www.opera.com
http://www.opera.com/docs/changelogs/solaris/1000/
www.opera.com
http://www.opera.com/docs/changelogs/windows/1000/
Vendor Advisory
http://www.opera.com/support/kb/view/934/
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