Back
CVE-2012-0382
The Multicast Source Discovery Protocol (MSDP) implementation in Cisco IOS 12.0, 12.2 through 12.4, and 15.0 through 15.2 and IOS XE 2.1.x…
High7.5EPSS 3.8%
- Published
- Updated
- Reserved
- Assigned by
- cisco
Description
The Multicast Source Discovery Protocol (MSDP) implementation in Cisco IOS 12.0, 12.2 through 12.4, and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.1S and 3.1.xSG and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) via encapsulated IGMP data in an MSDP packet, aka Bug ID CSCtr28857.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 3.8% · top 10.0% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (7)
- 1026868 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 48630 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 52759 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20120328 Cisco IOS Software Multicast Source Discovery Protocol Vulnerability (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 80693 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 48633 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ciscoios-msdp-dos(74431) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .