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cve[email protected]CVE-2017-7674
HistoryAug 11, 2017 - 2:29 a.m.

CVE-2017-7674

2017-08-1102:29:00
CWE-345
web.nvd.nist.gov
175
apache tomcat
cors filter
cache poisoning
cve-2017-7674
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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

5.8 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.4%

The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.

Affected configurations

Vulners
NVD
Node
apachetomcatRange9.0.0.M19.0.0.M21
OR
apachetomcatRange8.5.08.5.15
OR
apachetomcatRange8.0.0.RC18.0.44
OR
apachetomcatRange7.0.417.0.78

CNA Affected

[
  {
    "product": "Apache Tomcat",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "status": "affected",
        "version": "9.0.0.M1 to 9.0.0.M21"
      },
      {
        "status": "affected",
        "version": "8.5.0 to 8.5.15"
      },
      {
        "status": "affected",
        "version": "8.0.0.RC1 to 8.0.44"
      },
      {
        "status": "affected",
        "version": "7.0.41 to 7.0.78"
      }
    ]
  }
]

References

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

5.8 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.4%