Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-1647

Severity CVSS v4.0:
Pending analysis
Type:
CWE-415 Double Free
Publication date:
17/07/2020
Last modified:
24/07/2020

Description

On Juniper Networks SRX Series with ICAP (Internet Content Adaptation Protocol) redirect service enabled, a double free vulnerability can lead to a Denial of Service (DoS) or Remote Code Execution (RCE) due to processing of a specific HTTP message. Continued processing of this specific HTTP message may result in an extended Denial of Service (DoS). The offending HTTP message that causes this issue may originate both from the HTTP server or the client. This issue affects Juniper Networks Junos OS on SRX Series: 18.1 versions prior to 18.1R3-S9; 18.2 versions prior to 18.2R3-S3; 18.3 versions prior to 18.3R2-S4, 18.3R3-S1; 18.4 versions prior to 18.4R2-S5, 18.4R3; 19.1 versions prior to 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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:juniper:junos:18.1:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r2-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r2-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r2-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r3-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r3-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r3-s3:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r3-s4:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r3-s6:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r3-s7:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:r3-s8:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools