HIGH
The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508
Published Dec 22, 2010
10.0
HIGHCVSS 2.0
EPSS 2.06%
Description
The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508.
Affected products
No data.
OR
- ≤ 11.00
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.02
- 5.10
- 5.11
- 5.12
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.1
- 6.01
- 6.1
- 6.02
- 6.03
- 6.04
- 6.05
- 6.06
- 6.11
- 6.12
- 7.0
- 7.0
- 7.0
- 7.0
- 7.01
- 7.02
- 7.03
- 7.10
- 7.10
- 7.11
- 7.11
- 7.20
- 7.20
- 7.21
- 7.22
- 7.23
- 7.50
- 7.50
- 7.51
- 7.52
- 7.53
- 7.54
- 7.54
- 7.54
- 7.60
- 8.0
- 8.0
- 8.0
- 8.0
- 8.01
- 8.02
- 8.50
- 8.51
- 8.52
- 8.53
- 8.54
- 9.0
- 9.0
- 9.0
- 9.01
- 9.02
- 9.10
- 9.12
- 9.20
- 9.20
- 9.21
- 9.22
- 9.23
- 9.24
- 9.25
- 9.26
- 9.27
- 9.50
- 9.50
- 9.50
- 9.51
- 9.52
- 9.60
- 9.60
- 9.61
- 9.62
- 9.63
- 9.64
- 10.00
- 10.00
- 10.00
- 10.00
- 10.01
- 10.10
- 10.10
- 10.50
- 10.50
- 10.50
- 10.51
- 10.52
- 10.53
- 10.53
- 10.54
- 10.60
- 10.60
- 10.61
- 10.62
- 10.63
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.06% 0.02064
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02064
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.06% (0.02064) | 80.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.04% (0.02045) | 78.61th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.46% (0.00460) | 62.04th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.40% (0.00397) | 74.33th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.40% (0.00397) | 72.80th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.40% (0.00397) | 69.34th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
Weaknesses (1)
References (5)
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/42653 third-party-advisoryx_refsource_SECUNIA
- http://www.opera.com/docs/changelogs/mac/1100/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/unix/1100/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/windows/1100/ x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html | vendor-advisoryx_refsource_SUSE | |
| http://secunia.com/advisories/42653 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.opera.com/docs/changelogs/mac/1100/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/unix/1100/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/windows/1100/ | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 22, 2010
Updated Aug 7, 2024
Reserved Dec 21, 2010
Link CVE-2010-4586
CISA Vulnrichment
Updated n/a