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[email protected]CVE-2020-17509

HistoryJan 11, 2021 - 10:15 a.m.

CVE-2020-17509

2021-01-1110:15:13

CWE-444

[email protected]

web.nvd.nist.gov

ats

apache traffic server

cache poisoning

cve-2020-17509

security

vulnerability

nvd

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

65.5%

JSON

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.

Affected configurations

Vulners

NVD

Node

apachetraffic_serverRange7.0.0–7.1.11

apachetraffic_serverRange8.0.0–8.1.0

CPENameOperatorVersion
apache:traffic_serverapache traffic serverle6.2.3
apache:traffic_serverapache traffic serverle7.1.10
apache:traffic_serverapache traffic serverle8.0.7

CPE	Name	Operator	Version
apache:traffic_server	apache traffic server	le	6.2.3
apache:traffic_server	apache traffic server	le	7.1.10
apache:traffic_server	apache traffic server	le	8.0.7

CNA Affected

[
  {
    "product": "Apache Traffic Server",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Apache Traffic Server 7.0.0 to 7.1.11, 8.0.0 to 8.1.0"
      }
    ]
  }
]