HIGH
Stack-based buffer overflow in the _tt_internal_realpath function in the ToolTalk library (libtt.a) in IBM AIX 5.2.0, 5.3.0, 5.3.7 through 5.3.10, and 6.1.0 through 6.1.3, when the rpc.ttdbserver daemon is enabled in /etc/inetd.conf, allows remote attackers to execute arbitrary code via a long XDR-encoded ASCII string to remote procedure 15
Published Aug 10, 2009
9.3
HIGHCVSS 2.0
EPSS 26.75%
Description
Stack-based buffer overflow in the _tt_internal_realpath function in the ToolTalk library (libtt.a) in IBM AIX 5.2.0, 5.3.0, 5.3.7 through 5.3.10, and 6.1.0 through 6.1.3, when the rpc.ttdbserver daemon is enabled in /etc/inetd.conf, allows remote attackers to execute arbitrary code via a long XDR-encoded ASCII string to remote procedure 15.
Affected products
No data.
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.
9.3 HIGH NVD
AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
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.
26.75% 0.26749
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.26749
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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 26.75% (0.26749) | 97.97th | v5 (v2026.06.15) |
| Jun 15, 2026 | 26.75% (0.26749) | 97.77th | v5 (v2026.06.15) |
| May 15, 2025 | 77.63% (0.77630) | 98.92th | v4 (v2025.03.14) |
| Mar 17, 2025 | 75.37% (0.75371) | 98.82th | v4 (v2025.03.14) |
| Feb 18, 2025 | 54.66% (0.54656) | 97.84th | v3 (v2023.03.01) |
| Jan 13, 2025 | 49.39% (0.49388) | 97.62th | v3 (v2023.03.01) |
| Dec 7, 2024 | 46.99% (0.46992) | 97.58th | v3 (v2023.03.01) |
| Nov 3, 2024 | 51.45% (0.51454) | 97.65th | v3 (v2023.03.01) |
| Sep 29, 2024 | 53.92% (0.53917) | 97.66th | v3 (v2023.03.01) |
| Sep 17, 2024 | 65.87% (0.65874) | 97.96th | v3 (v2023.03.01) |
| May 24, 2024 | 95.36% (0.95358) | 99.36th | v3 (v2023.03.01) |
| May 10, 2024 | 94.83% (0.94832) | 99.26th | v3 (v2023.03.01) |
| Apr 25, 2024 | 94.49% (0.94494) | 99.20th | v3 (v2023.03.01) |
| Mar 15, 2024 | 94.34% (0.94339) | 99.14th | v3 (v2023.03.01) |
| Feb 17, 2024 | 93.86% (0.93856) | 99.06th | v3 (v2023.03.01) |
| Feb 8, 2024 | 93.63% (0.93626) | 99.02th | v3 (v2023.03.01) |
| Dec 28, 2023 | 68.08% (0.68078) | 97.67th | v3 (v2023.03.01) |
| Nov 13, 2023 | 65.99% (0.65986) | 97.59th | v3 (v2023.03.01) |
| Sep 28, 2023 | 62.34% (0.62336) | 97.42th | v3 (v2023.03.01) |
| Jun 29, 2023 | 61.92% (0.61919) | 97.32th | v3 (v2023.03.01) |
| May 16, 2023 | 54.64% (0.54640) | 97.10th | v3 (v2023.03.01) |
| Apr 3, 2023 | 51.05% (0.51050) | 96.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 37.54% (0.37541) | 96.53th | v3 (v2023.03.01) |
| Mar 6, 2023 | 76.48% (0.76482) | 99.39th | v2 (v2022.01.01) |
| Feb 4, 2022 | 76.48% (0.76482) | 99.25th | v2 (v2022.01.01) |
Weaknesses (1)
References (15)
- http://aix.software.ibm.com/aix/efixes/security/libtt_advisory.asc x_refsource_CONFIRMVendor Advisory
- http://risesecurity.org/advisories/RISE-2009001.txt x_refsource_MISC
- http://secunia.com/advisories/35505 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52842 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52843 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52844 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52845 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52846 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52847 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52848 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52849 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52850 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.ibm.com/support/docview.wss?uid=isg1IZ52851 vendor-advisoryx_refsource_AIXAPARVendor Advisory
- http://www.securityfocus.com/bid/35419 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2009/1620 vdb-entryx_refsource_VUPENPatchVendor Advisory
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 10, 2009
Updated Sep 16, 2024
Reserved Aug 10, 2009
Link CVE-2009-2727
CISA Vulnrichment
Updated n/a