IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT transactions, which allows remote authenticated users to cause a denial of service (storage overlay) by using a 3270 emulator to send an invalid 3270 data stream
Published Jun 10, 2014
4.0
MEDIUMCVSS 2.0
EPSS 1.42%
Description
IBM CICS Transaction Server 3.1, 3.2, 4.1, 4.2, and 5.1 on z/OS does not properly implement CEMT transactions, which allows remote authenticated users to cause a denial of service (storage overlay) by using a 3270 emulator to send an invalid 3270 data stream.
Affected products
No data.
- n/a
- 3.1
- 3.2
- 4.1
- 5.1
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:S/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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.42% (0.01418) | 71.83th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.42% (0.01418) | 69.22th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.03% (0.01030) | 75.79th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.29% (0.01293) | 86.40th | v3 (v2023.03.01) |
| Jan 21, 2024 | 1.29% (0.01293) | 84.39th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.08% (0.01078) | 82.01th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.23% (0.01232) | 67.28th | v2 (v2022.01.01) |
| Dec 23, 2022 | 1.23% (0.01232) | 66.86th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.23% (0.01232) | 64.85th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.23% (0.01232) | 41.02th | v2 (v2022.01.01) |
References (7)
- http://secunia.com/advisories/59242 third-party-advisoryx_refsource_SECUNIA
- http://www-01.ibm.com/support/docview.wss?uid=swg1PI16710 vendor-advisoryx_refsource_AIXAPAR
- http://www-01.ibm.com/support/docview.wss?uid=swg1PI16726 vendor-advisoryx_refsource_AIXAPAR
- http://www-01.ibm.com/support/docview.wss?uid=swg1PI16727 vendor-advisoryx_refsource_AIXAPAR
- http://www-01.ibm.com/support/docview.wss?uid=swg21675195 x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/67944 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/93338 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/59242 | third-party-advisoryx_refsource_SECUNIA | |
| http://www-01.ibm.com/support/docview.wss?uid=swg1PI16710 | vendor-advisoryx_refsource_AIXAPAR | |
| http://www-01.ibm.com/support/docview.wss?uid=swg1PI16726 | vendor-advisoryx_refsource_AIXAPAR | |
| http://www-01.ibm.com/support/docview.wss?uid=swg1PI16727 | vendor-advisoryx_refsource_AIXAPAR | |
| http://www-01.ibm.com/support/docview.wss?uid=swg21675195 | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/67944 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/93338 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.