HIGH
Buffer overflow in piobe command in IBM AIX 4.3.x allows local users to gain privileges via long environmental variables
Published May 7, 2001
7.2
HIGHCVSS 2.0
EPSS 0.89%
Description
Buffer overflow in piobe command in IBM AIX 4.3.x allows local users to gain privileges via long environmental variables.
Affected products
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.
7.2 HIGH NVD
AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector Local
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.
0.89% 0.00894
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00894
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.89% (0.00894) | 58.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.89% (0.00894) | 54.64th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.17% (0.00171) | 35.95th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 0.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 0.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.76% (0.01761) | 76.53th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.76% (0.01761) | 76.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.76% (0.01761) | 74.44th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.76% (0.01761) | 53.69th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (4)
- http://marc.info/?l=bugtraq&m=97569466809056&w=2 mailing-listx_refsource_BUGTRAQ
- http://www-1.ibm.com/support/search.wss?rs=0&q=IY12638&apar=only vendor-advisoryx_refsource_AIXAPAR
- http://www.securityfocus.com/bid/2037 vdb-entryx_refsource_BIDPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5616 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=97569466809056&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://www-1.ibm.com/support/search.wss?rs=0&q=IY12638&apar=only | vendor-advisoryx_refsource_AIXAPAR | |
| http://www.securityfocus.com/bid/2037 | vdb-entryx_refsource_BIDPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/5616 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 7, 2001
Updated Aug 8, 2024
Reserved Dec 14, 2000
Link CVE-2000-1124
CISA Vulnrichment
Updated n/a