CVE-2020-17509

CVSS V2 Medium 4.3 CVSS V3 High 7.5
Description
ATS negative cache option is vulnerable to a cache poisoning attack. If you have this option enabled, please upgrade or disable this feature. Apache Traffic Server versions 7.0.0 to 7.1.11 and 8.0.0 to 8.1.0 are affected.
Overview
  • CVE ID
  • CVE-2020-17509
  • Assigner
  • security@apache.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-01-11T10:15:13
  • Last Modified Date
  • 2021-01-15T17:41:29
Weakness Enumerations
CWE URL
CWE-444 http://cwe.mitre.org/data/definitions/444.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* 1 OR 6.0.0 6.2.3
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* 1 OR 7.0.0 7.1.10
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* 1 OR 8.0.0 8.0.7
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cannounce.trafficserver.apache.org%3E Mailing List Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-17509
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17509
History
Created Old Value New Value Data Type Notes
2022-05-10 07:27:09 Added to TrackCVE
2022-12-05 19:41:46 2021-01-11T10:15Z 2021-01-11T10:15:13 CVE Published Date updated
2022-12-05 19:41:46 2021-01-15T17:41:29 CVE Modified Date updated
2022-12-05 19:41:46 Analyzed Vulnerability Status updated