CVE-2016-6421
Published on: 10/05/2016 12:00:00 AM UTC
Last Modified on: 03/23/2021 11:27:11 PM UTC
Certain versions of Ios Xr from Cisco contain the following vulnerability:
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.
- CVE-2016-6421 has been assigned by
[email protected] to track the vulnerability - currently rated as MEDIUM severity.
CVSS3 Score: 5.3 - MEDIUM
Attack Vector ⓘ |
Attack Complexity |
Privileges Required |
User Interaction |
|
---|---|---|---|---|
NETWORK | LOW | NONE | NONE | |
Scope | Confidentiality Impact |
Integrity Impact |
Availability Impact |
|
UNCHANGED | NONE | NONE | LOW |
CVSS2 Score: 5 - MEDIUM
Access Vector ⓘ |
Access Complexity |
Authentication |
---|---|---|
NETWORK | LOW | NONE |
Confidentiality Impact |
Integrity Impact |
Availability Impact |
NONE | NONE | PARTIAL |
CVE References
Description | Tags ⓘ | Link |
---|---|---|
Cisco IOS XR Software CVE-2016-6421 Denial of Service Vulnerability | cve.report (archive) text/html |
![]() |
Cisco IOS XR OSPF LSA Processing Flaw Lets Remote Users Cause the Target Service to Restart - SecurityTracker | www.securitytracker.com text/html |
![]() |
Cisco IOS XR Software Open Shortest Path First Link State Advertisement Denial of Service Vulnerability | Vendor Advisory tools.cisco.com text/html |
![]() |
There are currently no QIDs associated with this CVE
Known Affected Configurations (CPE V2.3)
Type | Vendor | Product | Version | Update | Edition | Language |
---|---|---|---|---|---|---|
Operating System | Cisco | Ios Xr | 5.2.2 | All | All | All |
Operating System | Cisco | Ios Xr | 5.2.2 | All | All | All |
- cpe:2.3:o:cisco:ios_xr:5.2.2:*:*:*:*:*:*:*:
- cpe:2.3:o:cisco:ios_xr:5.2.2:*:*:*:*:*:*:*:
No vendor comments have been submitted for this CVE