5.3med
CVE-2016-6421
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)…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
5.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.6%
percentile 76%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
1.60% probability of exploitation in the next 30 days, higher than 76% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-399 Resource Management Errors
- Technology feeds
- Cisco IOS (RSS, critical only)
References
- tools.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-ospf · vendor-advisory, x_refsource_CISCO, x_transferred
- securityfocus.com /bid/93212 · vdb-entry, x_refsource_BID, x_transferred
- securitytracker.com /id/1036909 · vdb-entry, x_refsource_SECTRACK, x_transferred
Sources
- CVE List: CVE-2016-6421
- NVD: CVE-2016-6421
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