High severity7.5NVD Advisory· Published Jul 10, 2017· Updated May 13, 2026
CVE-2017-6731
CVE-2017-6731
Description
A vulnerability in Multicast Source Discovery Protocol (MSDP) ingress packet processing for Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the MSDP session to be unexpectedly reset, causing a short denial of service (DoS) condition. The MSDP session will restart within a few seconds. More Information: CSCvd94828. Known Affected Releases: 4.3.2.MCAST 6.0.2.BASE. Known Fixed Releases: 6.3.1.19i.MCAST 6.2.3.1i.MCAST 6.2.2.17i.MCAST 6.1.4.12i.MCAST.
Affected products
2cpe:2.3:o:cisco:ios_xr:4.3.2.mcast:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios_xr:4.3.2.mcast:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xr:6.0.2.base:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- www.securitytracker.com/id/1038820nvdThird Party AdvisoryVDB Entry
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170705-iosxrnvdVendor Advisory
News mentions
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