Nortel Multimedia Communication Server (MSC) 5100 3.0.13 does not verify credentials during call placement, which allows remote attackers to spoof and redirect VoIP calls, possibly related to the snoop command
Published Jan 8, 2009
6.4
MEDIUMCVSS 2.0
EPSS 1.61%
Description
Nortel Multimedia Communication Server (MSC) 5100 3.0.13 does not verify credentials during call placement, which allows remote attackers to spoof and redirect VoIP calls, possibly related to the snoop command.
Affected products
No data.
- 3.0.13
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:P/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 | 1.61% (0.01609) | 75.03th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.61% (0.01609) | 72.68th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.04% (0.01039) | 75.90th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.65% (0.00646) | 80.00th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.65% (0.00646) | 78.64th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.65% (0.00646) | 76.12th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (6)
- http://secunia.com/advisories/32203 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=775223 x_refsource_CONFIRM
- http://voipshield.com/research-details.php?id=119 x_refsource_MISC
- http://www.securityfocus.com/bid/31640 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2008/2779 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/45752 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/32203 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=775223 | x_refsource_CONFIRM | |
| http://voipshield.com/research-details.php?id=119 | x_refsource_MISC | |
| http://www.securityfocus.com/bid/31640 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2008/2779 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/45752 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.