CVSS 3.0
5.3 mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LCVE-2016-6421
Medium (5.3) in cisco ios xr. EPSS 1.6% chance of exploitation in the next 30 days.
Cisco IOS XR 5.2.2 allows remote attackers to cause a denial of service (process restart) via a crafted OSPF Link State Advertisement (LSA) update, aka Bug ID CSCvb05643.
Severity
- EPSS
- 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-11-01)
- CWE
- CWE-399
- Published
- Modified
- Record from
- the NVD, synced