CVE-2020-1670
Description
On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to network protocol operation issue and traffic interruption. This specific packets can originate only from within the broadcast domain where the device is connected. This issue occurs when the packets enter to the IRB interface. Only IPv4 packets can trigger this issue. IPv6 packets cannot trigger this issue. This issue affects Juniper Networks Junos OS on EX4300 series: 17.3 versions prior to 17.3R3-S9; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R3-S4; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R2-S2, 19.1R3-S1; 19.2 versions prior to 19.2R1-S5, 19.2R2-S1, 19.2R3; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2; 20.1 versions prior to 20.1R1-S3, 20.1R2.
Risk Information
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple Vulnerabilities are fixed in junos 17.3R3-S9 | NCM |
| Multiple Vulnerabilities are fixed in junos 17.4R3-S2 | NCM |
| Multiple Vulnerabilities are fixed in junos 18.1R3-S10 | NCM |
| Vulnerabilities CVE-2020-1631,CVE-2020-1662,CVE-2020-1670 are fixed in junos 18.2R3-S4 | NCM |
| Multiple Vulnerabilities are fixed in junos 18.3R3-S2 | NCM |
| Multiple Vulnerabilities are fixed in junos 18.4R3-S2 | NCM |
| Vulnerabilities CVE-2020-1631,CVE-2020-1670,CVE-2020-1673 are fixed in junos 19.1R3-S1 | NCM |
| Multiple Vulnerabilities are fixed in junos 19.2R3 | NCM |
| Multiple Vulnerabilities are fixed in junos 19.3R3 | NCM |
| Multiple Vulnerabilities are fixed in junos 19.4R2 | NCM |
| Multiple Vulnerabilities are fixed in junos 20.1R2. | NCM |
| Uncontrolled Resource Consumption Vulnerability (CVE-2020-1670) | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
| PATCH-1704488 | Security Update for junos 9.2r1 |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234