Vulnerability CVE-2020-1654 - CERT Civis.Net

Vulnerability Name:

CVE-2020-1654 (CCN-184781)

Assigned:

2019-11-04

Published:

2020-07-08

Updated:

2021-02-05

Summary:

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.

CVSS v3 Severity:

9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2020-1654

Source: XF
Type: UNKNOWN
juniper-cve20201654-code-exec(184781)

Source: CCN
Type: Juniper Networks Security Bulletin JSA11031
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 (CVE-2020-1654)

Source: CONFIRM
Type: Vendor Advisory
https://kb.juniper.net/JSA11031

Vulnerable Configuration:

Configuration 1:

cpe:/o:juniper:junos:18.1:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r2-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r2-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r2-s4:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r3-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r3-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r3-s3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r3-s4:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r3-s6:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r2-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r2-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r1-s3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r1-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r1-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r1:-:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r1-s3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r2-s3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r2-s4:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r1-s4:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r1-s5:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r3-s7:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r2-s5:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r2-s6:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r1-s5:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r3-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.2:r3-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.1:r3-s8:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r1-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r1-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.1:r1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.1:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.2:r1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.1:r1-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.1:r1-s3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.1:r1-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r1-s5:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.2:r1-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r2-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r2-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r2-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.3:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.3:r1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.2:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r2-s2:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r1-s6:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r2-s3:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.3:r1-s1:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.1:r1-s4:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:r1-s6:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:r2-s3:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:juniper:junos:18.1:-:*:*:*:*:*:*

OR cpe:/a:juniper:junos:18.2:*:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.3:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:18.4:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.1:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.2:-:*:*:*:*:*:*

OR cpe:/o:juniper:junos:19.3:-:*:*:*:*:*:*

Denotes that component is vulnerable