IP Infusion ZebOS/OcNOS BGP Daemon Autonomous System input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in IP Infusion ZebOS and OcNOS. Affected by this issue is some unknown functionality of the component BGP Daemon. Such manipulation as part of Autonomous System leads to input validation. This vulnerability is uniquely identified as CVE-2018-17539. The attack can be launched remotely. No exploit exists. Upgrading the affected component is advised.
Details
A vulnerability was found in IP Infusion ZebOS and OcNOS (Medical Device Software) (version unknown). It has been rated as problematic. Affected by this issue is an unknown function of the component BGP Daemon. The manipulation as part of a Autonomous System leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. Impacted is availability. CVE summarizes:
The BGP daemon (bgpd) in all IP Infusion ZebOS versions to 7.10.6 and all OcNOS versions to 1.3.3.145 allow remote attackers to cause a denial of service attack via an autonomous system (AS) path containing 8 or more autonomous system number (ASN) elements.
The bug was discovered 12/27/2018. The weakness was disclosed 12/28/2018 (Website). The advisory is shared for download at support.f5.com. This vulnerability is handled as CVE-2018-17539 since 09/26/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 119894 (F5 Networks BIG-IP : BIG-IP ARM BGP vulnerability (K17264695)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family F5 Networks Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (119894) and SecurityFocus (BID 106367†). Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 119894
Nessus Name: F5 Networks BIG-IP : BIG-IP ARM BGP vulnerability (K17264695)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/26/2018 🔍12/27/2018 🔍
12/27/2018 🔍
12/28/2018 🔍
12/28/2018 🔍
12/28/2018 🔍
12/28/2018 🔍
12/29/2018 🔍
06/22/2023 🔍
Sources
Advisory: K17264695Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-17539 (🔍)
GCVE (CVE): GCVE-0-2018-17539
GCVE (VulDB): GCVE-100-128492
SecurityFocus: 106367 - F5 BIG-IP ARM BGP CVE-2018-17539 Remote Denial of Service Vulnerability
Entry
Created: 12/29/2018 15:15Updated: 06/22/2023 10:51
Changes: 12/29/2018 15:15 (65), 04/24/2020 19:03 (6), 06/22/2023 10:51 (4)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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