CVE-2009-3045 json
Opera before 10.00 trusts root X.509 certificates signed with the MD2 algorithm, which makes it easier for man-in-the-middle attackers to s…
published 2009-09-02 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3029
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
Opera before 10.00 trusts root X.509 certificates signed with the MD2 algorithm, which makes it easier for man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted server certificate.
Exploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-310 Cryptographic Issues
References
-
opera.com
/support/kb/view/933/
vendor-advisory
- opera.com /docs/changelogs/freebsd/1000/
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6442
vdb-entry, signature
- opera.com /docs/changelogs/solaris/1000/
- opera.com /docs/changelogs/linux/1000/
- opera.com /docs/changelogs/windows/1000/
- opera.com /docs/changelogs/mac/1000/
Sources
- CVE List CVE-2009-3045
- NVD CVE-2009-3045
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.