CVE-2020-17509

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-17509
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cannounce.trafficserver.apache.org%3E Mailing List Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
History

15 Jan 2021, 17:41

Type Values Removed Values Added
CPE cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
CWE CWE-444
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 7.5
References (MISC) https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cannounce.trafficserver.apache.org%3E - (MISC) https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cannounce.trafficserver.apache.org%3E - Mailing List, Vendor Advisory

11 Jan 2021, 16:15

Type Values Removed Values Added
References
  • {'url': 'https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cdev.trafficserver.apache.org%3E', 'name': 'https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cdev.trafficserver.apache.org%3E', 'tags': [], 'refsource': 'MISC'}
  • (MISC) https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cannounce.trafficserver.apache.org%3E -
Summary Apache Traffic Server negative cache option is vulnerable to a cache poisoning attack affecting versions 6.0.0 through 6.2.3, 7.0.0 through 7.1.10, and 8.0.0 through 8.0.7. If you have this option enabled, please upgrade or disable this feature. 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.

11 Jan 2021, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-01-11 10:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-17509

Mitre link : CVE-2020-17509

CVE.ORG link : CVE-2020-17509

JSON object : View

Products Affected

apache

  • traffic_server
CWE
CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')