Juniper Junos Management Interface Crafted Packet input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Juniper Junos. It has been classified as problematic. This issue affects some unknown processing of the component Management Interface. The manipulation as part of Crafted Packet leads to input validation. This vulnerability is listed as CVE-2019-0044. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.
Details
A vulnerability was found in Juniper Junos (Router Operating System) (unknown version) and classified as problematic. This issue affects an unknown code block of the component Management Interface. The manipulation as part of a Crafted Packet 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. The summary by CVE is:
Receipt of a specific packet on the out-of-band management interface fxp0 may cause the system to crash and restart (vmcore). By continuously sending a specially crafted packet to the fxp0 interface, an attacker can repetitively crash the rpd process causing prolonged Denial of Service (DoS). Affected releases are Juniper Networks SRX5000 Series: 12.1X46 versions prior to 12.1X46-D82; 12.3X48 versions prior to 12.3X48-D80; 15.1X49 versions prior to 15.1X49-D160.
The bug was discovered 04/10/2019. The weakness was presented 04/10/2019 (Website). The advisory is shared at kb.juniper.net. The identification of this vulnerability is CVE-2019-0044 since 10/11/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.
The commercial vulnerability scanner Qualys is able to test this issue with plugin 43673 (Juniper Junos OS Denial Of Service (Kernel Crash) Vulnerability (JSA10936)).
Upgrading eliminates this vulnerability.
See VDB-133312, VDB-133310 and VDB-133309 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.juniper.net/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.8VulDB Meta Temp Score: 6.7
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CNA Base Score: 7.5
CNA Vector (Juniper Networks, Inc.): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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 |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
10/11/2018 🔍04/10/2019 🔍
04/10/2019 🔍
04/11/2019 🔍
08/28/2023 🔍
Sources
Vendor: juniper.netAdvisory: kb.juniper.net
Status: Not defined
Confirmation: 🔍
CVE: CVE-2019-0044 (🔍)
GCVE (CVE): GCVE-0-2019-0044
GCVE (VulDB): GCVE-100-133313
SecurityFocus: 107872
See also: 🔍
Entry
Created: 04/11/2019 07:26Updated: 08/28/2023 14:55
Changes: 04/11/2019 07:26 (59), 06/04/2020 14:52 (2), 08/28/2023 14:53 (4), 08/28/2023 14:55 (12)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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