vdsm: SSL accept() blocks on a non-blocking Connection
Published Aug 24, 2010
5.7
MEDIUMCVSS 2.0
EPSS 1.00%
Description
Virtual Desktop Server Manager (VDSM) in Red Hat Enterprise Virtualization (RHEV) 2.2 does not properly accept TCP connections for SSL sessions, which allows remote attackers to cause a denial of service (daemon outage) via crafted SSL traffic.
Affected products
No data.
- 2.2
No data.
Red Hat Enterprise Virtualization for RHEL-5
rhev-hypervisor-0:5.5-2.2.6.1.el5_5rhev2_2
Fixed · RHSA-2010:0622
Red Hat Enterprise Virtualization for RHEL-5
vdsm22-0:4.5-62.14.el5_5rhev2_2
Fixed · RHSA-2010:0628
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Virtualization for RHEL-5 | rhev-hypervisor-0:5.5-2.2.6.1.el5_5rhev2_2 | Fixed | RHSA-2010:0622 |
| Red Hat Enterprise Virtualization for RHEL-5 | vdsm22-0:4.5-62.14.el5_5rhev2_2 | Fixed | RHSA-2010:0628 |
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.
AV:A/AC:M/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.00% (0.00995) | 61.29th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.01% (0.01014) | 58.58th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.33% (0.00334) | 54.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.90% (0.00904) | 83.44th | v3 (v2023.03.01) |
| May 3, 2024 | 0.90% (0.00904) | 82.63th | v3 (v2023.03.01) |
| Jul 23, 2023 | 0.90% (0.00904) | 80.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.93% (0.00928) | 80.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.21% (0.01213) | 66.13th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.41% (0.01408) | 72.21th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (8)
- http://securitytracker.com/id?1024347 vdb-entryx_refsource_SECTRACK
- http://www.securityfocus.com/bid/42580 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2010-2811 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=622928 x_refsource_CONFIRMIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2010-2811
- https://rhn.redhat.com/errata/RHSA-2010-0622.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- https://rhn.redhat.com/errata/RHSA-2010-0628.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2010-2811
| Link | Providers | Tags |
|---|---|---|
| http://securitytracker.com/id?1024347 | vdb-entryx_refsource_SECTRACK | |
| http://www.securityfocus.com/bid/42580 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/security/cve/CVE-2010-2811 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=622928 | x_refsource_CONFIRMIssue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2010-2811 | ||
| https://rhn.redhat.com/errata/RHSA-2010-0622.html | vendor-advisoryx_refsource_REDHATPatchVendor Advisory | |
| https://rhn.redhat.com/errata/RHSA-2010-0628.html | vendor-advisoryx_refsource_REDHATPatchVendor Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2010-2811 |
Change history (0)
No recorded changes yet.