Executive Summary
Summary | |
---|---|
Title | Open Shortest Path First (OSPF) protocol implementations may improperly determine LSA recency |
Informations | |||
---|---|---|---|
Name | VU#793496 | First vendor Publication | 2017-07-27 |
Vendor | VU-CERT | Last vendor Modification | 2017-10-18 |
Severity (Vendor) | N/A | Revision | M |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
---|---|---|---|
Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:A/AC:M/Au:N/C:N/I:P/A:P) | |||
---|---|---|---|
Cvss Base Score | 4.3 | Attack Range | Adjacent network |
Cvss Impact Score | 4.9 | Attack Complexity | Medium |
Cvss Expoit Score | 5.5 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Vulnerability Note VU#793496Open Shortest Path First (OSPF) protocol implementations may improperly determine LSA recencyOverviewOpen Shortest Path First (OSPF) protocol implementations may improperly determine Link State Advertisement (LSA) recency for LSAs with MaxSequenceNumber. Attackers with the ability to transmit messages from a routing domain router may send specially crafted OSPF messages to poison routing tables within the domain. Description
Impact
Solution
Vendor Information (Learn More)
CVSS Metrics (Learn More)
References
CreditThanks to Adi Sosnovich, Orna Grumberg, and Gabi Nakibly for reporting this vulnerability. This document was written by Joel Land. Other Information
FeedbackIf you have feedback, comments, or additional information about this vulnerability, please send us email. |
Original Source
Url : http://www.kb.cert.org/vuls/id/793496 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
67 % | CWE-20 | Improper Input Validation |
33 % | CWE-345 | Insufficient Verification of Data Authenticity |
CPE : Common Platform Enumeration
Alert History
Date | Informations |
---|---|
2018-07-24 21:21:46 |
|
2017-10-18 17:19:50 |
|
2017-09-27 17:22:20 |
|
2017-08-31 00:23:15 |
|
2017-08-17 17:21:45 |
|
2017-08-15 21:25:24 |
|
2017-08-09 00:22:34 |
|
2017-07-28 00:21:42 |
|