CVE-2021-32566

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
Overview
  • CVE ID
  • CVE-2021-32566
  • Assigner
  • security@apache.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-30T08:15:06
  • Last Modified Date
  • 2021-09-20T18:54:29
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* 1 OR 7.0.0 7.1.12
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* 1 OR 8.0.0 8.1.1
cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* 1 OR 9.0.0 9.0.1
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • 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:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • 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/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E Mailing List Vendor Advisory
https://www.debian.org/security/2021/dsa-4957 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-32566
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32566
History
Created Old Value New Value Data Type Notes
2022-05-10 16:04:21 Added to TrackCVE
2022-12-05 05:12:50 2021-06-30T08:15Z 2021-06-30T08:15:06 CVE Published Date updated
2022-12-05 05:12:50 2021-09-20T18:54:29 CVE Modified Date updated
2022-12-05 05:12:50 Analyzed Vulnerability Status updated