CVE-2020-1647

CVSS V2 Medium 6.8 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2020-1647
  • Assigner
  • sirt@juniper.net
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-17T19:15:13
  • Last Modified Date
  • 2020-07-24T20:03:39
Weakness Enumerations
CWE URL
CWE-415 http://cwe.mitre.org/data/definitions/415.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:juniper:junos:18.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r2-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r2-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r2-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s6:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s7:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.1:r3-s8:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1:-:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r1-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r2-s6:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r3-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.2:r3-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r1-s6:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r2-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r2-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r2-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.3:r3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s5:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r1-s6:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:18.4:r2-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:r1-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:r1-s2:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:r1-s3:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.1:r1-s4:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.2:r1-s1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.3:r1:*:*:*:*:*:* 1 OR
cpe:2.3:o:juniper:junos:19.3:r1-s1:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://kb.juniper.net/JSA11034 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-1647
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1647
History
Created Old Value New Value Data Type Notes
2022-05-10 16:39:49 Added to TrackCVE
2022-12-04 19:59:37 2020-07-17T19:15Z 2020-07-17T19:15:13 CVE Published Date updated
2022-12-04 19:59:37 2020-07-24T20:03:39 CVE Modified Date updated
2022-12-04 19:59:37 Analyzed Vulnerability Status updated