Paper/Archive/CVE-2020-1654

CVE-2020-1654

Juniper Networks Junos OS — Junos OS: SRX Series: processing a malformed HTTP message when ICAP redirect service is enabled may can lead to flowd process crash or remote code execution

Description · from the CVE record

On Juniper Networks SRX Series with ICAP (Internet Content Adaptation Protocol) redirect service enabled, processing a malformed HTTP message can lead to a Denial of Service (DoS) or Remote Code Execution (RCE) Continued processing of this malformed HTTP message may result in an extended Denial of Service (DoS) condition. The offending HTTP message that causes this issue may originate both from the HTTP server or the HTTP client. This issue affects Juniper Networks Junos OS on SRX Series: 18.1 versions prior to 18.1R3-S9 ; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R2-S4, 18.3R3-S1; 18.4 versions prior to 18.4R1-S7, 18.4R2-S4, 18.4R3; 19.1 versions prior to 19.1R1-S5, 19.1R2; 19.2 versions prior to 19.2R1-S2, 19.2R2; 19.3 versions prior to 19.3R2. This issue does not affect Juniper Networks Junos OS prior to 18.1R1.

Affected

ProductAffectedFixed inSource
Junos OS18.2 – < 18.2R2-S7, 18.2R3-S318.2R2-S7, 18.2R3-S3CNA
Junos OS18.3 – < 18.3R1-S7, 18.3R2-S4, 18.3R3-S118.3R1-S7, 18.3R2-S4, 18.3R3-S1CNA
Junos OS18.4 – < 18.4R1-S7, 18.4R2-S4, 18.4R318.4R1-S7, 18.4R2-S4, 18.4R3CNA
Junos OS19.1 – < 19.1R1-S5, 19.1R219.1R1-S5, 19.1R2CNA
Junos OS19.2 – < 19.2R1-S2, 19.2R219.2R1-S2, 19.2R2CNA
Junos OS19.3 – < 19.3R219.3R2CNA

Scores by source

juniper (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refkb.juniper.net/JSA11031