VulnerabilityModified
CVE-2012-1251
Opera before 9.63 does not properly verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
MEDIUM 5.8EPSS 0.61%
Does this matter?
Lower severity and a low EPSS score (0.61%). Track it; it rarely justifies an emergency change on its own.
Description
Opera before 9.63 does not properly verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
- CVSS 2.0
- 5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
- EPSS
- 0.61% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-310
- Affected
- opera/opera browser
- Source
- vultures@jpcert.or.jp
References
- http://jvn.jp/en/jp/JVN39707339/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2012-000049
- http://www.opera.com/docs/changelogs/mac/963/
- http://www.opera.com/docs/changelogs/unix/963/
- http://www.opera.com/docs/changelogs/windows/963/
- http://jvn.jp/en/jp/JVN39707339/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2012-000049
- http://www.opera.com/docs/changelogs/mac/963/
- http://www.opera.com/docs/changelogs/unix/963/
- http://www.opera.com/docs/changelogs/windows/963/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.