Intrusion PreventionRPC.rpcbind.XDR.String.Data.Size.DoS
Description
This indicates an attack attempt to exploit a Denial of Service vulnerability in rpcbind, LIBTIRPC, and NTIRPC.
The vulnerability is due to a flaw when handling memory allocation for certain UPD packet. A remote attacker may be able to exploit this to cause a denial of service condition on the affected system.
Affected Products
rpcbind 0.2.4 and prior
LIBTIRPC 1.0.1 and prior
NTIRPC 1.4.3 and prior
Impact
Denial of Service: Remote attackers can crash vulnerable systems or services.
Recommended Actions
Currently we are unaware of any vendor supplied patch or updates available for this issue.
Telemetry
Coverage
| IPS (Regular DB) | |
| IPS (Extended DB) |
Version Updates
| Date | Version | Detail |
|---|---|---|
| 2018-12-04 | 13.502 | Sig Added |
| ID | 44066 |
| Created | Jun 16, 2017 |
| Updated | May 02, 2022 |
| Risk |
|
| CVE ID | CVE-2017-8779 |
| Exploit Prediction Score | 55.1% |
| Default Action | drop |
| Active | |
| Affected OS | Linux, BSD |
| Affected App | Other |