Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7.x before 7.0.0.15 allows remote backend IIOP servers to cause a denial of service (S0C4 ABEND and storage corruption) by rejecting IIOP requests at opportunistic time instants, as demonstrated by requests associated with an ORB_Request::getACRWorkElementPtr function call
Published Mar 8, 2011
5.0
MEDIUMCVSS 2.0
EPSS 0.93%
Description
Double free vulnerability in IBM WebSphere Application Server (WAS) 6.1.0.x before 6.1.0.35 and 7.x before 7.0.0.15 allows remote backend IIOP servers to cause a denial of service (S0C4 ABEND and storage corruption) by rejecting IIOP requests at opportunistic time instants, as demonstrated by requests associated with an ORB_Request::getACRWorkElementPtr function call.
Affected products
No data.
Configuration 1
- 6.1.0
- 6.1.0.0
- 6.1.0.1
- 6.1.0.2
- 6.1.0.3
- 6.1.0.5
- 6.1.0.7
- 6.1.0.9
- 6.1.0.11
- 6.1.0.12
- 6.1.0.15
- 6.1.0.17
- 6.1.0.19
- 6.1.0.21
- 6.1.0.23
- 6.1.0.25
- 6.1.0.27
- 6.1.0.29
- 6.1.0.31
- 6.1.0.33
Configuration 2
- 7.0
- 7.0.0.1
- 7.0.0.2
- 7.0.0.3
- 7.0.0.4
- 7.0.0.5
- 7.0.0.6
- 7.0.0.7
- 7.0.0.8
- 7.0.0.9
- 7.0.0.11
- 7.0.0.13
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.
AV:N/AC:L/Au:N/C:N/I:N/A:P
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.93% (0.00926) | 59.03th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.93% (0.00926) | 55.63th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.31% (0.00314) | 52.33th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.16% (0.00162) | 54.21th | v3 (v2023.03.01) |
| May 18, 2024 | 0.10% (0.00095) | 39.90th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.09% (0.00092) | 37.87th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.08% (0.00083) | 33.52th | v3 (v2023.03.01) |
| Mar 27, 2023 | 0.14% (0.00140) | 47.92th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00111) | 42.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
References (2)
- http://www-01.ibm.com/support/docview.wss?uid=swg1PM17170 vendor-advisoryx_refsource_AIXAPARPatchVendor Advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg27014463 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www-01.ibm.com/support/docview.wss?uid=swg1PM17170 | vendor-advisoryx_refsource_AIXAPARPatchVendor Advisory | |
| http://www-01.ibm.com/support/docview.wss?uid=swg27014463 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.