CVE-2020-1655 — Uncontrolled Resource Consumption in Networks Junos OS

CWE-400 — Uncontrolled Resource Consumption4 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.3%
top 44.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedJul 17
Latest updateMay 24

Description

When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, used by L2TP, MAP-E, GRE, and IPIP, the packet forwarding engine (PFE) will become disabled upon receipt of large packets requiring fragmentation, generating the following error messages: [LOG: Err] MQSS(0): WO: Packet Error - Error Packets 1, Connection 29 [LOG: Err] eachip_hmcif_rx_intr_handler(7259): EA[0:0]: HMCIF Rx: Injected checksum error det…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

▶CVEListV5juniper_networks/junos_os17.2 — 17.2R3-S4+10
▶NVDjuniper/junos11 versions+10

🔴Vulnerability Details

2
GHSA
GHSA-g464-q8qp-3vg4: When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, u↗2022-05-24
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CVEList
Junos OS: MX Series: PFE crash on MPC7/8/9 upon receipt of large packets requiring fragmentation↗2020-07-17
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📋Vendor Advisories

1
Juniper
CVE-2020-1655: When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, u↗2020-07-17
▶
CVE-2020-1655 — Uncontrolled Resource Consumption | cvebase