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[email protected]CVE-2021-32567

HistoryJun 30, 2021 - 8:15 a.m.

CVE-2021-32567

2021-06-3008:15:06

CWE-20

[email protected]

web.nvd.nist.gov

cve-2021-32567

apache traffic server

http/2

dos

security vulnerability

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.5%

JSON

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.

Affected configurations

Vulners

NVD

Node

apachetraffic_serverRange7.0.0–7.1.12

apachetraffic_serverRange8.0.0–8.1.1

apachetraffic_serverRange9.0.0–9.0.1

CPENameOperatorVersion
apache:traffic_serverapache traffic serverle7.1.12
apache:traffic_serverapache traffic serverle8.1.1
apache:traffic_serverapache traffic serverle9.0.1

CPE	Name	Operator	Version
apache:traffic_server	apache traffic server	le	7.1.12
apache:traffic_server	apache traffic server	le	8.1.1
apache:traffic_server	apache traffic server	le	9.0.1

CNA Affected

[
  {
    "product": "Apache Traffic Server",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "status": "affected",
        "version": "Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1"
      }
    ]
  }
]