MEDIUM
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands
Published Aug 25, 2006
5.0
MEDIUMCVSS 2.0
EPSS 57.27%
Description
Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands.
Affected products
No data.
OR
- 2.8
- 2.8.5.0
- 2.71_sp1
- 3.0.3
- 3.0.4
- 3.1.1
- 3.1.2
- 3.1_beta
- 3.5.0
- 3.5.1
- 3.5.4
- 3.5.4
- 3.5.4
- 3.5.6
- 5.0
- 5.0
- 5.0.1
- 5.0.2
- 5.0.3
- 5.0.4
- 5.0.5
- 5.0.6
- 5.0.7
- 6.0
- 6.0.5
- 6.0.6
- 6.0.7
- 6.5.0
- 6.5.1
- 6.5.2
- 6.7.5
- 6.7.9
- 6.8.0
- 6.8.1
- 6.8.2
- 6.8.3
- 6.8.4
- 6.8.5
- 7.2
- 8.1.1
- 8.1.3
- 8.1.4
- 9.0.1
- 9.0.2
- 9.0.3
- 9.0.4
- 9.0.5
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
57.27% 0.57274
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.57274
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 2, 2026 | 57.27% (0.57274) | 99.05th | v5 (v2026.06.15) |
| Jul 23, 2026 | 56.65% (0.56653) | 98.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 54.62% (0.54621) | 98.88th | v5 (v2026.06.15) |
| Jul 28, 2025 | 69.17% (0.69171) | 98.55th | v4 (v2025.03.14) |
| Mar 30, 2025 | 68.08% (0.68080) | 98.48th | v4 (v2025.03.14) |
| Mar 29, 2025 | 55.77% (0.55769) | 97.22th | v4 (v2025.03.14) |
| Mar 17, 2025 | 68.08% (0.68080) | 98.48th | v4 (v2025.03.14) |
| Dec 12, 2024 | 22.59% (0.22593) | 96.70th | v3 (v2023.03.01) |
| May 22, 2023 | 22.59% (0.22593) | 95.80th | v3 (v2023.03.01) |
| Mar 7, 2023 | 24.15% (0.24147) | 95.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 35.20% (0.35205) | 97.82th | v2 (v2022.01.01) |
| Feb 4, 2022 | 35.20% (0.35205) | 96.79th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (11)
- http://files.altn.com/MDaemon/Release/RelNotes_en.txt x_refsource_CONFIRM
- http://secunia.com/advisories/21595 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securityreason.com/securityalert/1446 third-party-advisoryx_refsource_SREASON
- http://securitytracker.com/id?1016729 vdb-entryx_refsource_SECTRACK
- http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04 x_refsource_MISCExploit
- http://www.osvdb.org/28125 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/archive/1/444015/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/19651 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2006/3361 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28517 vdb-entryx_refsource_XF
- https://www.exploit-db.com/exploits/2245 exploitx_refsource_EXPLOIT-DB
| Link | Providers | Tags |
|---|---|---|
| http://files.altn.com/MDaemon/Release/RelNotes_en.txt | x_refsource_CONFIRM | |
| http://secunia.com/advisories/21595 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securityreason.com/securityalert/1446 | third-party-advisoryx_refsource_SREASON | |
| http://securitytracker.com/id?1016729 | vdb-entryx_refsource_SECTRACK | |
| http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04 | x_refsource_MISCExploit | |
| http://www.osvdb.org/28125 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/archive/1/444015/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/19651 | vdb-entryx_refsource_BIDExploit | |
| http://www.vupen.com/english/advisories/2006/3361 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/28517 | vdb-entryx_refsource_XF | |
| https://www.exploit-db.com/exploits/2245 | exploitx_refsource_EXPLOIT-DB |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 25, 2006
Updated Aug 7, 2024
Reserved Aug 25, 2006
Link CVE-2006-4364
CISA Vulnrichment
Updated n/a